CVE-2025-32709

unknown KEV

Published 2025-05-13 · Modified 2025-05-13

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to escalate privileges to administrator.

CISA KEV

Vendor: Microsoft
Product: Windows
Due date: 2025-06-03

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-32709 ; https://nvd.nist.gov/vuln/detail/CVE-2025-32709

Exploits

References

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-32709 ; https://nvd.nist.gov/vuln/detail/CVE-2025-32709

Verify integrity in audit chain (admin only). AS-IS.