{"schemaVersion":3,"id":"CVE-2021-22789","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU (part numbers BMEP* and BMEH*, all versions), Modicon M340 CPU (part numbers BMXP34*, all versions), Modicon MC80 (part numbers BMKC80*, all versions), Modicon Momentum Ethernet CPU (part numbers 171CBU*, all versions), PLC Simulator for EcoStruxureª Control Expert, including all Unity Pro versions (former name of EcoStruxureª Control Expert, all versions), PLC Simulator for EcoStruxureª Process Expert including all HDCS versions (former name of EcoStruxureª Process Expert, all versions), Modicon Quantum CPU (part numbers 140CPU*, all versions), Modicon Premium CPU (part numbers TSXP5*, all versions).","dates":{"published":"2021-09-02T16:52:25.000Z","modified":"2026-05-29T13:53:11.810Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00839,"percentile":0.57149,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00839},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00839,"percentile":0.57149}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00839,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00839,"percentile":0.57149}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"schneider-electric","product":"modicon_m340_bmxp341000_firmware","name":"modicon m340 bmxp341000 firmware","label":"modicon_m340_bmxp341000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m340_bmxp341000"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342010_firmware","name":"modicon m340 bmxp342010 firmware","label":"modicon_m340_bmxp342010_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m340_bmxp342010"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342020_firmware","name":"modicon m340 bmxp342020 firmware","label":"modicon_m340_bmxp342020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m340_bmxp342020"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342030_firmware","name":"modicon m340 bmxp342030 firmware","label":"modicon_m340_bmxp342030_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m340_bmxp342030"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040_firmware","name":"modicon m580 bmeh582040 firmware","label":"modicon_m580_bmeh582040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh582040"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040c_firmware","name":"modicon m580 bmeh582040c firmware","label":"modicon_m580_bmeh582040c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh582040c"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh582040s_firmware","name":"modicon m580 bmeh582040s firmware","label":"modicon_m580_bmeh582040s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh582040s"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040_firmware","name":"modicon m580 bmeh584040 firmware","label":"modicon_m580_bmeh584040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh584040"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040c_firmware","name":"modicon m580 bmeh584040c firmware","label":"modicon_m580_bmeh584040c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh584040c"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh584040s_firmware","name":"modicon m580 bmeh584040s firmware","label":"modicon_m580_bmeh584040s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh584040s"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040_firmware","name":"modicon m580 bmeh586040 firmware","label":"modicon_m580_bmeh586040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh586040"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040c_firmware","name":"modicon m580 bmeh586040c firmware","label":"modicon_m580_bmeh586040c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh586040c"},{"vendor":"schneider-electric","product":"modicon_m580_bmeh586040s_firmware","name":"modicon m580 bmeh586040s firmware","label":"modicon_m580_bmeh586040s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmeh586040s"},{"vendor":"schneider-electric","product":"modicon_m580_bmep581020_firmware","name":"modicon m580 bmep581020 firmware","label":"modicon_m580_bmep581020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep581020"},{"vendor":"schneider-electric","product":"modicon_m580_bmep581020h_firmware","name":"modicon m580 bmep581020h firmware","label":"modicon_m580_bmep581020h_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep581020h"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582020_firmware","name":"modicon m580 bmep582020 firmware","label":"modicon_m580_bmep582020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep582020"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582020h_firmware","name":"modicon m580 bmep582020h firmware","label":"modicon_m580_bmep582020h_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep582020h"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040_firmware","name":"modicon m580 bmep582040 firmware","label":"modicon_m580_bmep582040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep582040"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040h_firmware","name":"modicon m580 bmep582040h firmware","label":"modicon_m580_bmep582040h_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep582040h"},{"vendor":"schneider-electric","product":"modicon_m580_bmep582040s_firmware","name":"modicon m580 bmep582040s firmware","label":"modicon_m580_bmep582040s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep582040s"},{"vendor":"schneider-electric","product":"modicon_m580_bmep583020_firmware","name":"modicon m580 bmep583020 firmware","label":"modicon_m580_bmep583020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep583020"},{"vendor":"schneider-electric","product":"modicon_m580_bmep583040_firmware","name":"modicon m580 bmep583040 firmware","label":"modicon_m580_bmep583040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep583040"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584020_firmware","name":"modicon m580 bmep584020 firmware","label":"modicon_m580_bmep584020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep584020"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584040_firmware","name":"modicon m580 bmep584040 firmware","label":"modicon_m580_bmep584040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep584040"},{"vendor":"schneider-electric","product":"modicon_m580_bmep584040s_firmware","name":"modicon m580 bmep584040s firmware","label":"modicon_m580_bmep584040s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep584040s"},{"vendor":"schneider-electric","product":"modicon_m580_bmep585040_firmware","name":"modicon m580 bmep585040 firmware","label":"modicon_m580_bmep585040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep585040"},{"vendor":"schneider-electric","product":"modicon_m580_bmep585040c_firmware","name":"modicon m580 bmep585040c firmware","label":"modicon_m580_bmep585040c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep585040c"},{"vendor":"schneider-electric","product":"modicon_m580_bmep586040_firmware","name":"modicon m580 bmep586040 firmware","label":"modicon_m580_bmep586040_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep586040"},{"vendor":"schneider-electric","product":"modicon_m580_bmep586040c_firmware","name":"modicon m580 bmep586040c firmware","label":"modicon_m580_bmep586040c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580_bmep586040c"},{"vendor":"schneider-electric","product":"modicon_mc80_bmkc8020301_firmware","name":"modicon mc80 bmkc8020301 firmware","label":"modicon_mc80_bmkc8020301_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_mc80_bmkc8020301"},{"vendor":"schneider-electric","product":"modicon_mc80_bmkc8020310_firmware","name":"modicon mc80 bmkc8020310 firmware","label":"modicon_mc80_bmkc8020310_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_mc80_bmkc8020310"},{"vendor":"schneider-electric","product":"modicon_mc80_bmkc8030311_firmware","name":"modicon mc80 bmkc8030311 firmware","label":"modicon_mc80_bmkc8030311_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_mc80_bmkc8030311"},{"vendor":"schneider-electric","product":"modicon_momentum_171cbu78090_firmware","name":"modicon momentum 171cbu78090 firmware","label":"modicon_momentum_171cbu78090_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_momentum_171cbu78090"},{"vendor":"schneider-electric","product":"modicon_momentum_171cbu98090_firmware","name":"modicon momentum 171cbu98090 firmware","label":"modicon_momentum_171cbu98090_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_momentum_171cbu98090"},{"vendor":"schneider-electric","product":"modicon_momentum_171cbu98091_firmware","name":"modicon momentum 171cbu98091 firmware","label":"modicon_momentum_171cbu98091_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_momentum_171cbu98091"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_1634m_firmware","name":"modicon premium tsxp57 1634m firmware","label":"modicon_premium_tsxp57_1634m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_1634m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_2634m_firmware","name":"modicon premium tsxp57 2634m firmware","label":"modicon_premium_tsxp57_2634m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_2634m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_2834m_firmware","name":"modicon premium tsxp57 2834m firmware","label":"modicon_premium_tsxp57_2834m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_2834m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_454m_firmware","name":"modicon premium tsxp57 454m firmware","label":"modicon_premium_tsxp57_454m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_454m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_4634m_firmware","name":"modicon premium tsxp57 4634m firmware","label":"modicon_premium_tsxp57_4634m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_4634m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_554m_firmware","name":"modicon premium tsxp57 554m firmware","label":"modicon_premium_tsxp57_554m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_554m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_5634m_firmware","name":"modicon premium tsxp57 5634m firmware","label":"modicon_premium_tsxp57_5634m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_5634m"},{"vendor":"schneider-electric","product":"modicon_premium_tsxp57_6634m_firmware","name":"modicon premium tsxp57 6634m firmware","label":"modicon_premium_tsxp57_6634m_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_premium_tsxp57_6634m"},{"vendor":"schneider-electric","product":"modicon_quantum_140cpu65150_firmware","name":"modicon quantum 140cpu65150 firmware","label":"modicon_quantum_140cpu65150_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_quantum_140cpu65150"},{"vendor":"schneider-electric","product":"modicon_quantum_140cpu65150c_firmware","name":"modicon quantum 140cpu65150c firmware","label":"modicon_quantum_140cpu65150c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_quantum_140cpu65150c"},{"vendor":"schneider-electric","product":"modicon_quantum_140cpu65160_firmware","name":"modicon quantum 140cpu65160 firmware","label":"modicon_quantum_140cpu65160_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_quantum_140cpu65160"},{"vendor":"schneider-electric","product":"modicon_quantum_140cpu65160c_firmware","name":"modicon quantum 140cpu65160c firmware","label":"modicon_quantum_140cpu65160c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/modicon_quantum_140cpu65160c"},{"vendor":"schneider-electric","product":"plc_simulator_for_ecostruxure_control_expert","name":"plc simulator for ecostruxure control expert","label":"plc_simulator_for_ecostruxure_control_expert","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/plc_simulator_for_ecostruxure_control_expert"},{"vendor":"schneider-electric","product":"plc_simulator_for_ecostruxure_process_expert","name":"plc simulator for ecostruxure process expert","label":"plc_simulator_for_ecostruxure_process_expert","ecosystem":null,"cpePart":"h","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/schneider-electric/plc_simulator_for_ecostruxure_process_expert"}],"affectedCount":49,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-04","label":"download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-04","hostname":"download.schneider-electric.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-09-02T16:52:25.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-29T13:53:11.810Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T07:53:49.119Z","stale":false,"partial":false}}