CVE-2026-20874
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk22th percentile - higher than 22% of all known CVEs
Summary
A race condition exists in Windows Management Services due to improper synchronization of shared resources. This allows an authorized attacker to elevate privileges locally.
Risk Assessment
An authorized user could gain elevated privileges, potentially leading to unauthorized access to data or the system.
Recommendation
Install the latest Windows security updates.
Other vulnerabilities in Windows Management Services
See all- CVE-2026-70348Medium
Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.
- CVE-2026-58544High
Use-After-Free vulnerability in Windows Management Services. Allows an authorized attacker to elevate privileges locally.
- CVE-2026-20924High
A use-after-free vulnerability in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20923High
A use-after-free vulnerability in Windows Management Services allows an authorized attacker to elevate privileges locally.
- CVE-2026-20918High
A race condition exists in Windows Management Services due to improper synchronization of shared resources. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-20877High
A use-after-free vulnerability exists in Windows Management Services. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-20873High
A race condition exists in Windows Management Services due to improper synchronization of shared resources. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-20867High
A race condition exists in Windows Management Services due to improper synchronization of shared resources. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-20866High
A race condition exists in Windows Management Services due to improper synchronization of shared resources. This allows an authorized attacker to elevate privileges locally.
- CVE-2026-20865High
A use-after-free vulnerability in Windows Management Services allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.