CVE-2025-49762

HIGH EPSS 16.4%
Published Aug 12, 202510mo ago · Modified Jun 17, 20262w ago
7.0 CVSS 3.1
High
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Published Aug 12, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
7.0
Exploitability
1.0
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
16.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-362

Affected Products 21

VendorProductVersionRange
microsoftwindows_10_1507* <10.0.10240.21100
microsoftwindows_10_1507* <10.0.10240.21100
microsoftwindows_10_1607* <10.0.14393.8330
microsoftwindows_10_1607* <10.0.14393.8330
microsoftwindows_10_1809* <10.0.17763.7678
microsoftwindows_10_1809* <10.0.17763.7678
microsoftwindows_10_21h2* <10.0.19044.6216
microsoftwindows_10_22h2* <10.0.19045.6216
microsoftwindows_11_22h2* <10.0.22621.5768
microsoftwindows_11_23h2* <10.0.22631.5768
microsoftwindows_11_24h2* <10.0.26100.4851
microsoftwindows_server_2008*any
microsoftwindows_server_2008*any
microsoftwindows_server_2008r2any
microsoftwindows_server_2012*any
microsoftwindows_server_2012r2any
microsoftwindows_server_2016* <10.0.14393.8330
microsoftwindows_server_2019* <10.0.17763.7678
microsoftwindows_server_2022* <10.0.20348.3989
microsoftwindows_server_2022_23h2* <10.0.25398.1791
microsoftwindows_server_2025* <10.0.26100.4851

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49762
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.