{"id":"CVE-2025-41659","aliases":["EUVD-2025-23491","GHSA-x97q-fjxx-pvxm"],"status":"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.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00259,"percentile":0.17713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2025-08-04T08:04:04Z","modified":"2026-06-17T09:22:54Z","products":[{"vendor":"codesys","product":"control for beaglebone sl"},{"vendor":"codesys","product":"control for empc-a/imx6 sl"},{"vendor":"codesys","product":"control for iot2000 sl"},{"vendor":"codesys","product":"control for linux arm sl"},{"vendor":"codesys","product":"control for linux sl"},{"vendor":"codesys","product":"control for pfc100 sl"},{"vendor":"codesys","product":"control for pfc200 sl"},{"vendor":"codesys","product":"control for plcnext sl"},{"vendor":"codesys","product":"control for raspberry pi sl"},{"vendor":"codesys","product":"control for wago touch panels 600 sl"},{"vendor":"codesys","product":"control rte (for beckhoff cx) sl"},{"vendor":"codesys","product":"control rte (sl)"},{"vendor":"codesys","product":"control win (sl)"},{"vendor":"codesys","product":"hmi (sl)"},{"vendor":"codesys","product":"runtime toolkit"},{"vendor":"codesys","product":"virtual control sl"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-051"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41659"},{"url":"https://github.com/advisories/GHSA-x97q-fjxx-pvxm"}],"sources":{"cve":[{"id":"CVE-2025-41659","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.","status":"published","published":"2025-08-04T08:04:04.597Z","modified":"2025-08-04T16:35:32.484Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-23491","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.","status":"published","published":"2025-08-04T08:04:04Z","modified":"2025-08-04T16:35:32Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T20:32:01.599514Z"}],"ghsa":[{"id":"GHSA-x97q-fjxx-pvxm","title":"A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime...","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.","status":"published","published":"2025-08-04T09:30:28Z","modified":"2025-08-04T09:30:34Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:03:10.193177Z"}],"nvd":[{"id":"CVE-2025-41659","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.","status":"published","published":"2025-08-04T08:15:48.173Z","modified":"2026-06-17T09:22:54.78Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:11:21.71471Z"}]}}