{"id":"CVE-2025-67109","aliases":["EUVD-2025-204853","GHSA-8rqx-xm8r-q2rm"],"status":"published","title":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows...","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00328,"percentile":0.26218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-298"],"published":"2025-12-23T00:00:00Z","modified":"2026-11-04T22:10:00Z","products":[{"vendor":"eclipse","product":"cyclone_data_distribution_service"}],"references":[{"url":"https://github.com/eclipse-cyclonedds/cyclonedds/blob/master/src/ddsrt/src/time/posix/time.c#L28","tags":["Product","web"]},{"url":"https://github.com/eclipse-cyclonedds/cyclonedds/blob/master/src/security/builtin_plugins/authentication/src/auth_utils.c#L84","tags":["Product","web"]},{"url":"https://gist.github.com/lkloliver/669e15bc7e6194133e4ee1026ce157e6","tags":["Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67109","tags":["advisory"]},{"url":"http://eclipse.com"},{"url":"https://github.com/advisories/GHSA-8rqx-xm8r-q2rm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67109.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-67109","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","status":"published","published":"2025-12-23T00:00:00Z","modified":"2026-07-05T01:25:20.468Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-298"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-204853","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","status":"published","published":"2025-12-23T00:00:00Z","modified":"2026-07-05T01:25:20Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:14.793418Z"}],"ghsa":[{"id":"GHSA-8rqx-xm8r-q2rm","title":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows...","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","status":"published","published":"2025-12-23T18:30:27Z","modified":"2025-12-23T18:30:28Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-298"],"updated_at":"2026-11-02T15:05:19.885762Z"}],"nvd":[{"id":"CVE-2025-67109","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","status":"published","published":"2025-12-23T16:16:23.057Z","modified":"2026-11-04T22:10:00.21Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-298"],"updated_at":"2026-11-04T23:43:38.567042Z"}],"osv":[{"id":"CVE-2025-67109","description":"Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.","status":"published","published":"2025-12-23T00:00:00Z","modified":"2026-11-05T21:16:15.039806589Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-05T22:00:58.054534Z"}]}}