Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-38080

CVE-2024-38080HIGH

Microsoft Windows Server 2022 — Windows Hyper-V Elevation of Privilege Vulnerability

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0712   94.1   YES

AFFECTED
  Product                                                       Versions        Fixed
  Windows Server 2022                                           10.0.20348.0 –  —
  Windows 11 version 21H2                                       10.0.0 –        —
  Windows 11 version 22H2                                       10.0.22621.0 –  —
  Windows 11 version 22H3                                       10.0.22631.0 –  —
  Windows 11 Version 23H2                                       10.0.22631.0 –  —
  Windows Server 2022, 23H2 Edition (Server Core installation)  10.0.25398.0 –  —

TIMELINE
  Jun 11  Reserved by microsoft
  Jul 9   Added to CISA KEV, remediation due 2024-07-30
  Jul 9   Published (CNA: microsoft)

CWE-190 · CNA: microsoft · CVSS v3.1 · 2 references · KEV due July 30, 2024

Description

Windows Hyper-V Elevation of Privilege Vulnerability

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 11, 2024	Reserved	Reserved by microsoft
July 9, 2024	KEV ADDED	Added to CISA KEV, remediation due 2024-07-30
July 9, 2024	Published	Published (CNA: microsoft)

Affected

Affected products and packages — 6 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Microsoft	Windows Server 2022	—	10.0.20348.0	—
Microsoft	Windows 11 version 21H2	—	10.0.0	—
Microsoft	Windows 11 version 22H2	—	10.0.22621.0	—
Microsoft	Windows 11 version 22H3	—	10.0.22631.0	—
Microsoft	Windows 11 Version 23H2	—	10.0.22631.0	—
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	—	10.0.25398.0	—

Weaknesses

CWE-190

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38080 [vendor-advisory, patch]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-38080 [government-resource]

Authoritative record: CVE-2024-38080 at cve.org

Vendors: microsoft

Weaknesses: CWE-190

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-38080 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.