HIGH CISA KEV

CVE-2025-32709

CVSS v3

7.8

HIGH

EPSS Score

2.2 %

exploit probability, as of 2026-10-04

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CISA Known Exploited Vulnerability

Date Added: 2025-05-13
Patch Due Date: 2025-06-03
Ransomware Use: Unknown

Technical details

Published: 2025-05-13
Last Modified: 2026-02-13

Frequently asked questions

What is CVE-2025-32709?

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Is CVE-2025-32709 actively exploited?

Yes. CVE-2025-32709 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-06-03.

What is the CVSS score for CVE-2025-32709?

CVE-2025-32709 has a CVSS v3 base score of 7.8 (HIGH severity).

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