{"schemaVersion":3,"id":"CVE-2022-32139","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"In multiple CODESYS products, a low privileged remote attacker may craft a request, which cause an out-of-bounds read, resulting in a denial-of-service condition. User Interaction is not required.","dates":{"published":"2022-06-24T07:46:23.482Z","modified":"2024-09-16T16:13:22.976Z","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":0.01024,"percentile":0.62983,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01024},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01024,"percentile":0.62983}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01024,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01024,"percentile":0.62983}]},"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-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"codesys","product":"plcwinnt","name":"plcwinnt","label":"plcwinnt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ V2, < V2.4.7.57","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.0, < 2.4.7.57","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ V2, < V2.4.7.57 | ≥ 2.0, < 2.4.7.57","eol":null,"hubHref":"/vendor/codesys/plcwinnt"},{"vendor":"codesys","product":"runtime_toolkit","name":"runtime toolkit","label":"runtime_toolkit","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ V2, < V2.4.7.57","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.0, < 2.4.7.57","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ V2, < V2.4.7.57 | ≥ 2.0, < 2.4.7.57","eol":null,"hubHref":"/vendor/codesys/runtime_toolkit"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=","label":"customers.codesys.com/index.php","hostname":"customers.codesys.com","tags":["X Refsource CONFIRM","Mitigation","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-06-24T07:46:23.482Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T16:13:22.976Z","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":"2026-10-20T23:48:01.213Z","stale":false,"partial":false}}