{"id":"CVE-2023-25494","aliases":["EUVD-2023-29449","GHSA-pp2x-pgm4-hc2c"],"status":"published","title":"A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and...","description":"A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.","severity":{"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","from":"cve"},"epss":{"day":"2026-11-09","score":0.00179,"percentile":0.07497,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2024-04-05T20:46:09Z","modified":"2026-06-17T05:41:21Z","products":[{"vendor":"lenovo","product":"desktop bios, smart edge bios, thinkstation bios"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-141775","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25494"},{"url":"https://github.com/advisories/GHSA-pp2x-pgm4-hc2c"}],"sources":{"cve":[{"id":"CVE-2023-25494","description":"\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables. \n\n","status":"published","published":"2024-04-05T20:46:09.016Z","modified":"2024-08-02T11:25:18.856Z","cvss":[{"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-125"],"updated_at":"2026-11-02T14:35:19.559321Z"}],"euvd":[{"id":"EUVD-2023-29449","description":"\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables. \n\n","status":"published","published":"2024-04-05T20:46:09Z","modified":"2024-08-02T11:25:18Z","cvss":[{"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"}],"updated_at":"2026-11-03T03:50:07.32318Z"}],"ghsa":[{"id":"GHSA-pp2x-pgm4-hc2c","title":"\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and...","description":"\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables. \n\n","status":"published","published":"2024-04-05T21:32:45Z","modified":"2024-04-05T21:32:54Z","cvss":[{"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-125"],"updated_at":"2026-11-02T14:57:03.777371Z"}],"nvd":[{"id":"CVE-2023-25494","description":"\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables. \n\n","status":"published","published":"2024-04-05T21:15:07.813Z","modified":"2026-06-17T05:41:21.463Z","cvss":[{"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-125"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}