{"id":"CVE-2025-41700","state":"PUBLISHED","title":"CODESYS Development System - Deserialization of Untrusted Data","description":"An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context.","publishedAt":"2025-12-01T10:02:47.312Z","updatedAt":"2025-12-01T13:59:26.310Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CERTVDE"},"assigner":"CERTVDE","products":["CODESYS CODESYS Development System"],"affected":[{"vendor":"CODESYS","product":"CODESYS Development System","defaultStatus":"unaffected","versions":[{"version":"0.0.0","status":"affected","lessThan":"3.5.21.40","versionType":"semver"}]}],"references":["https://certvde.com/de/advisories/VDE-2025-101"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/41xxx/CVE-2025-41700.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-41700","state":"PUBLISHED","datePublished":"2025-12-01T10:02:47.312Z","dateUpdated":"2025-12-01T13:59:26.310Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2025-04-16T11:17:48.310Z"},"containers":{"cna":{"title":"CODESYS Development System - Deserialization of Untrusted Data","descriptions":[{"lang":"en","value":"An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context."}],"affected":[{"vendor":"CODESYS","product":"CODESYS Development System","defaultStatus":"unaffected","versions":[{"version":"0.0.0","status":"affected","lessThan":"3.5.21.40","versionType":"semver"}]}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-101"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateUpdated":"2025-12-01T10:02:47.312Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"MengyuXia from Beijing Aerospace Wanyuan Science & Technology Co, Ltd."}],"source":{"advisory":"VDE-2025-101","defect":["CERT@VDE#641842"],"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-01T13:25:21.754600Z","id":"CVE-2025-41700","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-01T13:59:26.310Z"}}]}}}