Heap-based buffer overflow in Windows Server and Windows - CVE-2025-58725

 

Heap-based buffer overflow in Windows Server and Windows - CVE-2025-58725

Published: October 15, 2025


Vulnerability identifier: #VU117190
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-58725
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows Server
Windows

Detailed vulnerability description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Windows COM+ Event System Service. A local user can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system with elevated privileges.


How to mitigate CVE-2025-58725

Install updates from vendor's website.

Sources