{"id":"CVE-2025-41659","state":"PUBLISHED","title":"CODESYS Control PKI Exposure Enables Remote Certificate Access","description":"A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted.","publishedAt":"2025-08-04T08:04:04.597Z","updatedAt":"2025-08-04T16:35:32.484Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","source":"CERTVDE"},"assigner":"CERTVDE","products":["CODESYS Control RTE (SL)","CODESYS Control RTE (for Beckhoff CX) SL","CODESYS Control Win (SL)","CODESYS HMI (SL)","CODESYS Runtime Toolkit","CODESYS Control for BeagleBone SL","CODESYS Control for emPC-A/iMX6 SL","CODESYS Control for IOT2000 SL","CODESYS Control for Linux ARM SL","CODESYS Control for Linux SL","CODESYS Control for PFC100 SL","CODESYS Control for PFC200 SL","CODESYS Control for PLCnext SL","CODESYS Control for Raspberry Pi SL","CODESYS Control for WAGO Touch Panels 600 SL","CODESYS Virtual Control SL"],"affected":[{"vendor":"CODESYS","product":"Control RTE (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control RTE (for Beckhoff CX) SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control Win (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"HMI (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Runtime Toolkit","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for BeagleBone SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for emPC-A/iMX6 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for IOT2000 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Linux ARM SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Linux SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PFC100 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PFC200 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PLCnext SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Raspberry Pi SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for WAGO Touch Panels 600 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Virtual Control SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]}],"references":["https://certvde.com/de/advisories/VDE-2025-051"],"weaknesses":["CWE-732"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/41xxx/CVE-2025-41659.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-41659","state":"PUBLISHED","datePublished":"2025-08-04T08:04:04.597Z","dateUpdated":"2025-08-04T16:35:32.484Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2025-04-16T11:17:48.307Z"},"containers":{"cna":{"title":"CODESYS Control PKI Exposure Enables Remote Certificate Access","descriptions":[{"lang":"en","value":"A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted."}],"affected":[{"vendor":"CODESYS","product":"Control RTE (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control RTE (for Beckhoff CX) SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control Win (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"HMI (SL)","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Runtime Toolkit","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"3.5.21.20","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for BeagleBone SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for emPC-A/iMX6 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for IOT2000 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Linux ARM SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Linux SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PFC100 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PFC200 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for PLCnext SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for Raspberry Pi SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Control for WAGO Touch Panels 600 SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]},{"vendor":"CODESYS","product":"Virtual Control SL","defaultStatus":"unaffected","versions":[{"version":"0.0.0.0","status":"affected","lessThan":"4.17.0.0","versionType":"semver"}]}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-051"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateUpdated":"2025-08-04T08:04:04.597Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Luca Borzacchiello from Nozomi Networks"}],"source":{"advisory":"VDE-2025-051","defect":["CERT@VDE#641801"],"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-04T16:34:47.316036Z","id":"CVE-2025-41659","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":"2025-08-04T16:35:32.484Z"}}]}}}