MSRC compact vulnerability detail

CVE-2025-55233 · Windows Projected File System Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

Severity
Important
Impact
Elevation of Privilege
CVSS
7.8 base · 6.8 temporal
Release
2025-12-09
Signals
Windows Projected File System Elevation of Privilege Exploited: No Publicly disclosed: No Exploitability: Exploitation Unlikely
CWE
Patch Diff
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Resolved binary override
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Description
Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
FAQ / Articles
Windows Projected File System Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.
FAQ
What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.