CVE record · CVE-2025-53131

Windows Media Remote Code Execution Vulnerability

CVSS 8.8 HighEPSS 0.0097 · 61st percentile

Published by the CVE Program (CNA: microsoft) at 12 Aug 2025, 17:10 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Microsoft	Windows 10 Version 1809	affected 10.0.17763.0 to before 10.0.17763.7678 custom
Microsoft	Windows 10 Version 21H2	affected 10.0.19044.0 to before 10.0.19044.6216 custom
Microsoft	Windows 10 Version 22H2	affected 10.0.19045.0 to before 10.0.19045.6216 custom
Microsoft	Windows 11 version 22H2	affected 10.0.22621.0 to before 10.0.22621.5768 custom
Microsoft	Windows 11 version 22H3	affected 10.0.22631.0 to before 10.0.22631.5768 custom
Microsoft	Windows 11 Version 23H2	affected 10.0.22631.0 to before 10.0.22631.5768 custom
Microsoft	Windows 11 Version 24H2	affected 10.0.26100.0 to before 10.0.26100.4946 custom
Microsoft	Windows Server 2019	affected 10.0.17763.0 to before 10.0.17763.7678 custom
Microsoft	Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 to before 10.0.17763.7678 custom
Microsoft	Windows Server 2022	affected 10.0.20348.0 to before 10.0.20348.4052 custom
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 to before 10.0.25398.1791 custom
Microsoft	Windows Server 2025	affected 10.0.26100.0 to before 10.0.26100.4946 custom
Microsoft	Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 to before 10.0.26100.4946 custom

Identifiers: CVE-2025-53131
CNA: microsoft
Weakness (CWE): CWE-122
Tags: Microsoft Windows 10 Version 1809
Microsoft Windows 10 Version 21H2
Microsoft Windows 10 Version 22H2
Microsoft Windows 11 version 22H2
Microsoft Windows 11 version 22H3
Microsoft Windows 11 Version 23H2
Microsoft Windows 11 Version 24H2
Microsoft Windows Server 2019
Memory corruption
Published: 12 Aug 2025
Updated: 26 Feb 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	CNA (microsoft)

CISA KEV Not listed.
EPSS 0.0097, the 61st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Aug 2025. New records show when each source confirmed them.

Sources

References from the CNA

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53131 vendor-advisorypatch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.