{"id":"CVE-2025-27488","aliases":["EUVD-2025-14437","GHSA-jmqx-9m4w-qghh"],"status":"published","title":"Microsoft Windows Hardware Lab Kit (HLK) Elevation of Privilege Vulnerability","description":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.","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/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00401,"percentile":0.34812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2025-05-13T16:58:55Z","modified":"2026-06-17T09:03:41Z","products":[{"vendor":"microsoft","product":"windows 10 hlk version 20h2"},{"vendor":"microsoft","product":"windows 10 hlk version 21h1"},{"vendor":"microsoft","product":"windows 10 hlk version 21h2"},{"vendor":"microsoft","product":"windows 10 hlk version 22h2"},{"vendor":"microsoft","product":"windows 11 hlk 22h2"},{"vendor":"microsoft","product":"windows 11 hlk 24h2"},{"vendor":"microsoft","product":"windows hlk for windows 10 version 2004"},{"vendor":"microsoft","product":"windows hlk for windows server 2019"},{"vendor":"microsoft","product":"windows hlk for windows server 2022"},{"vendor":"microsoft","product":"windows hlk for windows server 2025"},{"vendor":"microsoft","product":"windows hlk, version 1809"},{"vendor":"microsoft","product":"windows_hardware_lab_kit"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27488","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27488"},{"url":"https://github.com/advisories/GHSA-jmqx-9m4w-qghh"}],"sources":{"cve":[{"id":"CVE-2025-27488","title":"Microsoft Windows Hardware Lab Kit (HLK) Elevation of Privilege Vulnerability","description":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-05-13T16:58:55.126Z","modified":"2026-02-13T19:21:16.843Z","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/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:32:42.411662Z"}],"euvd":[{"id":"EUVD-2025-14437","description":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-05-13T16:58:55Z","modified":"2026-02-13T19:21:16Z","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/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:48:39.007067Z"}],"ghsa":[{"id":"GHSA-jmqx-9m4w-qghh","title":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to...","description":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-05-13T18:30:53Z","modified":"2025-05-13T18:30:59Z","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-798"],"updated_at":"2026-11-02T15:02:15.83063Z"}],"nvd":[{"id":"CVE-2025-27488","description":"Use of hard-coded credentials in Windows Hardware Lab Kit allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-05-13T17:15:52.44Z","modified":"2026-06-17T09:03:41.69Z","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-798"],"updated_at":"2026-11-02T14:11:07.176032Z"}]}}