CVE-2025-21391
Windows Storage Elevation of Privilege Vulnerability
In short
A flaw in Windows Storage allows an attacker with local access to gain higher-level permissions on the system. This is dangerous because it enables unauthorized access to sensitive files and system functions.
Technical detail
An elevation of privilege vulnerability in Windows Storage via an insecure link or directory handling mechanism (CWE-59). An authenticated local attacker can exploit this to execute code or access resources with elevated privileges; exploitation requires prior local access to the affected system.
Summary generated and translated by AI from the official description.
Windows Storage Elevation of Privilege Vulnerability
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:F/RL:O/RC:C
Affected products
Microsoft · Windows 10 Version 1507Microsoft · Windows 10 Version 1607Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 21H2Microsoft · Windows 10 Version 22H2Microsoft · Windows 11 version 22H2Microsoft · Windows 11 version 22H3Microsoft · Windows 11 Version 23H2Microsoft · Windows 11 Version 24H2Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)Want to know if your infrastructure is exposed to this?
Talk to TrueHacking →