{"id":"CVE-2025-21334","aliases":[],"url":"https://o3.security/vulnerability/CVE-2025-21334","summary":"Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability","details":"Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability","published":"2025-01-14T18:15:58.770","modified":"2026-06-17T08:43:07.783","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01561,"percentile":0.73621,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21334"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21334"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T08:43:07.783"}}