CVE-2025-24983

HIGH CISA KEV

Published Mar 11, 2025 Modified Oct 27, 2025 CWE-416

Description

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVSS v3.1 Score

7.0

HIGH

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

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Mar 11, 2025 Remediation due: Apr 1, 2025

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor	Product	Versions
microsoft	windows_10_1507	< 10.0.10240.20947
microsoft	windows_10_1507	< 10.0.10240.20947
microsoft	windows_10_1607	< 10.0.14393.7876
microsoft	windows_10_1607	< 10.0.14393.7876
microsoft	windows_server_2008	All
microsoft	windows_server_2008	All
microsoft	windows_server_2008	All
microsoft	windows_server_2012	All
microsoft	windows_server_2012	All
microsoft	windows_server_2016	< 10.0.14393.7876

References

Advisories & Patches

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24983

Other References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24983

Frequently Asked Questions

What is CVE-2025-24983? +

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally. It has a CVSS v3.1 base score of 7.0 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2025-24983? +

CVE-2025-24983 has a CVSS v3.1 score of 7.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-24983? +

CVE-2025-24983 affects products from microsoft, specifically: windows_10_1507, windows_10_1607, windows_server_2008, windows_server_2012, windows_server_2016. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-24983? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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