{"id":"CVE-2026-78861","aliases":["EUVD-2026-92785","GHSA-4jgr-x73g-p576"],"status":"published","title":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded...","description":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00205,"percentile":0.10583,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-789"],"published":"2026-10-05T00:00:00Z","modified":"2026-10-06T18:31:28Z","references":[{"url":"http://mercusys.com"},{"url":"http://ac12.com"},{"url":"https://threadpoolx.gitbook.io/docs/cve/mercusys-ac12-v2-security-advisory/hardcoded-private-key","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78861"},{"url":"https://github.com/advisories/GHSA-4jgr-x73g-p576"}],"sources":{"cve":[{"id":"CVE-2026-78861","description":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key","status":"published","published":"2026-10-05T00:00:00Z","modified":"2026-10-06T16:17:00.726Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T13:34:59.78118Z"}],"euvd":[{"id":"EUVD-2026-92785","description":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key","status":"published","published":"2026-10-05T00:00:00Z","modified":"2026-10-06T16:17:00Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T17:27:37.480805Z"}],"ghsa":[{"id":"GHSA-4jgr-x73g-p576","title":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded...","description":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key","status":"published","published":"2026-10-05T21:31:37Z","modified":"2026-10-06T18:31:28Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T15:12:51.459076Z"}],"nvd":[{"id":"CVE-2026-78861","description":"An issue in Mercusys AC12 V2 allows a local attacker to execute arbitrary code via a hardcoded 512-bit RSA Private Key","status":"published","published":"2026-10-05T20:17:27.427Z","modified":"2026-10-06T17:17:26.8Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T14:12:54.129949Z"}]}}