Important CVSS 7 EPSS 0.00263 2025-09 archive

Executive Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.

Overview

7
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Exploitation Unlikely
MS Exploit Likelihood
Category Elevation of Privilege
Released Sep 9 2025
Last Updated Sep 9 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00263 — 0.17471 percentile

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 6.1

EPSS Score

0.00263
probability of exploitation in the next 30 days
0.17471 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

4 affected products
Product KB Article Severity Impact Restart Required
Windows 11 Version 24H2 for ARM64-based Systems 5065426 (Security Update) 5065474 (SecurityHotpatchUpdate) Important Elevation of Privilege Yes
Windows 11 Version 24H2 for x64-based Systems 5065426 (Security Update) 5065474 (SecurityHotpatchUpdate) Important Elevation of Privilege Yes
Windows Server 2025 5065426 (Security Update) 5065474 (SecurityHotpatchUpdate) Important Elevation of Privilege Yes
Windows Server 2025 (Server Core installation) 5065426 (Security Update) 5065474 (SecurityHotpatchUpdate) Important Elevation of Privilege Yes

Patches

1 patch
Article Type Restart
5065426 (Security Update) 5065474 Security Update Yes

Known Exploits

Acknowledgments

Azure Yang with Kunlun Lab