{"id":"CVE-2026-0940","aliases":["EUVD-2026-11351","GHSA-759r-c5hw-qm9q"],"status":"published","title":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that...","description":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00148,"percentile":0.03996,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-665"],"published":"2026-03-11T20:21:17Z","modified":"2026-06-17T10:11:39Z","products":[{"vendor":"lenovo","product":"thinkpad p14s gen 5 bios"},{"vendor":"lenovo","product":"thinkpad p15v gen 3 bios"},{"vendor":"lenovo","product":"thinkpad p16v gen 1 bios"},{"vendor":"lenovo","product":"thinkpad t14 gen 5 bios"},{"vendor":"lenovo","product":"thinkpad z13 gen 1 bios"},{"vendor":"lenovo","product":"thinkpad z13 gen 2 bios"},{"vendor":"lenovo","product":"thinkpad z16 gen 1 bios"},{"vendor":"lenovo","product":"thinkpad z16 gen 2 bios"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-213040"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0940"},{"url":"https://github.com/advisories/GHSA-759r-c5hw-qm9q"}],"sources":{"cve":[{"id":"CVE-2026-0940","description":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.","status":"published","published":"2026-03-11T20:21:17.16Z","modified":"2026-03-13T03:55:41.336Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-11351","description":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.","status":"published","published":"2026-03-11T20:21:17Z","modified":"2026-03-13T03:55:41Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T19:25:35.389351Z"}],"ghsa":[{"id":"GHSA-759r-c5hw-qm9q","title":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that...","description":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.","status":"published","published":"2026-03-11T21:31:03Z","modified":"2026-03-11T21:31:10Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T15:06:34.428268Z"}],"nvd":[{"id":"CVE-2026-0940","description":"A potential improper initialization vulnerability was reported in the BIOS of some ThinkPads that could allow a local privileged user to modify data and execute arbitrary code.","status":"published","published":"2026-03-11T21:16:13.887Z","modified":"2026-06-17T10:11:39.45Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:12:08.98071Z"}]}}
