{"id":"CVE-2025-1468","aliases":["EUVD-2025-6679","GHSA-wvcq-jpw4-q2r3"],"status":"published","title":"CODESYS Control V3 - OPC UA Server Authentication bypass","description":"An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00633,"percentile":0.50668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2025-03-18T11:03:17Z","modified":"2026-06-17T08:39:11Z","products":[{"vendor":"codesys","product":"codesys runtime toolkit"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2025-022"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1468"},{"url":"https://github.com/advisories/GHSA-wvcq-jpw4-q2r3"}],"sources":{"cve":[{"id":"CVE-2025-1468","title":"CODESYS Control V3 - OPC UA Server Authentication bypass","description":"An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.","status":"published","published":"2025-03-18T11:03:17.728Z","modified":"2025-03-18T13:16:26.068Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:32:49.824855Z"}],"euvd":[{"id":"EUVD-2025-6679","description":"An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.","status":"published","published":"2025-03-18T11:03:17Z","modified":"2025-03-18T13:16:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:53:00.87598Z"}],"ghsa":[{"id":"GHSA-wvcq-jpw4-q2r3","title":"An unauthenticated remote attacker can gain access to sensitive information including...","description":"An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.","status":"published","published":"2025-03-18T12:30:48Z","modified":"2025-03-18T12:30:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:00:20.032115Z"}],"nvd":[{"id":"CVE-2025-1468","description":"An unauthenticated remote attacker can gain access to sensitive information including authentication information when using CODESYS OPC UA Server with the non-default Basic128Rsa15 security policy.","status":"published","published":"2025-03-18T11:15:39.553Z","modified":"2026-06-17T08:39:11.21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:10:54.744127Z"}]}}