CVE-2025-62217

CVE Database · CVE-2025-62217

CVE-2025-62217

· HIGHAnalyzed

CVSS v3.1

7.0

EPSS

0.25%

Published

Nov 11, 2025

Modified

Nov 14, 2025

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-362

Affected Products (19)

microsoft · windows_10_1607 (up to 10.0.14393.8594)vulnerable

microsoft · windows_10_1809 (up to 10.0.17763.8027)vulnerable

microsoft · windows_10_21h2 (up to 10.0.19044.6575)vulnerable

microsoft · windows_10_22h2 (up to 10.0.19045.6575)vulnerable

microsoft · windows_11_23h2 (up to 10.0.22631.6199)vulnerable

microsoft · windows_11_24h2 (up to 10.0.26100.7092)vulnerable

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62217

Vendor Advisory

KEV Catalog EPSS Scores Vendors All CVEs