{"id":"CVE-2026-12168","aliases":["EUVD-2026-41378","GHSA-vh4v-p8g7-pj9w"],"status":"published","title":"CVE-2026-12168","description":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00173,"percentile":0.06882,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2026-07-02T14:36:27Z","modified":"2026-10-25T21:10:00Z","products":[{"vendor":"little orbit","product":"gamefirst anti-cheat"}],"references":[{"url":"https://www.littleorbit.com/"},{"url":"https://kb.cert.org/vuls/id/639124"},{"url":"https://github.com/FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-12168"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12168"},{"url":"https://www.littleorbit.com"},{"url":"https://github.com/advisories/GHSA-vh4v-p8g7-pj9w"}],"sources":{"cve":[{"id":"CVE-2026-12168","title":"CVE-2026-12168","description":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.","status":"published","published":"2026-07-02T14:36:27.552Z","modified":"2026-07-02T17:36:23.423Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:19:47.998488Z"}],"euvd":[{"id":"EUVD-2026-41378","description":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.","status":"published","published":"2026-07-02T14:36:27Z","modified":"2026-07-02T17:36:23Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:17.430912Z"}],"ghsa":[{"id":"GHSA-vh4v-p8g7-pj9w","title":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a...","description":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.","status":"published","published":"2026-07-02T15:32:12Z","modified":"2026-07-02T18:37:31Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:09:12.451783Z"}],"nvd":[{"id":"CVE-2026-12168","description":"An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.","status":"published","published":"2026-07-02T15:16:57.123Z","modified":"2026-10-25T21:10:00.77Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:12:27.541515Z"}]}}