{"schemaVersion":3,"id":"CVE-2019-6828","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A CWE-248: Uncaught Exception vulnerability exists Modicon M580 (firmware version prior to V2.90), Modicon M340 (firmware version prior to V3.10), Modicon Premium (all versions), and Modicon Quantum (all versions), which could cause a possible denial of service when reading specific coils and registers in the controller over Modbus.","dates":{"published":"2019-09-17T19:59:33.000Z","modified":"2024-08-04T20:31:04.247Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/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":7.8,"severity":"high","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01526,"percentile":0.74305,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01526},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01526,"percentile":0.74305}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01526,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01526,"percentile":0.74305}]},"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-248","name":"Uncaught Exception","description":"An exception is thrown from a function, but it is not caught.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/248.html"},{"id":"CWE-755","name":"Improper Handling of Exceptional Conditions","description":"The product does not handle or incorrectly handles an exceptional condition.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/755.html"}],"affected":[{"vendor":"schneider electric se","product":"modicon m340","name":"Modicon M340","label":"modicon m340","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"firmware version prior to V3.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"firmware version prior to V3.10","eol":null,"hubHref":"/vendor/schneider_electric_se/modicon_m340"},{"vendor":"schneider electric se","product":"modicon m580","name":"Modicon M580","label":"modicon m580","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"firmware version prior to V2.90","noFixRecorded":false,"fixedIn":null}],"versionsText":"firmware version prior to V2.90","eol":null,"hubHref":"/vendor/schneider_electric_se/modicon_m580"},{"vendor":"schneider electric se","product":"modicon premium","name":"Modicon Premium","label":"modicon premium","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":"/vendor/schneider_electric_se/modicon_premium"},{"vendor":"schneider electric se","product":"modicon quantum","name":"Modicon Quantum","label":"modicon quantum","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":"/vendor/schneider_electric_se/modicon_quantum"},{"vendor":"schneider-electric","product":"modicon_m340_firmware","name":"modicon m340 firmware","label":"modicon_m340_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 3.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.10","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m340"},{"vendor":"schneider-electric","product":"modicon_m580_firmware","name":"modicon m580 firmware","label":"modicon_m580_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 2.90","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.90","eol":null,"hubHref":"/vendor/schneider-electric/modicon_m580"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/","label":"www.schneider-electric.com/en/download/document/SEVD-2019-134-11/","hostname":"www.schneider-electric.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-09-17T19:59:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T20:31:04.247Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:28:11.085Z","stale":false,"partial":false}}