Product:
Windows Management Services
Summary
Concurrent execution using shared resource with improper synchronization in Windows Management Services allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. It is crucial for users to be aware of this issue and take necessary precautions.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-20930 |
Exploitation
To exploit this vulnerability, an attacker with local access can execute a specially crafted sequence of operations that takes advantage of the race condition. By doing so, the attacker can manipulate shared resources and elevate their privileges on the system. This requires a low level of privileges and does not necessitate user interaction, making it a serious concern for system security.
Affected Products
- Windows Management Services: Affected by a race condition that allows privilege escalation.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Users should regularly check for updates and ensure that their systems are patched against known vulnerabilities. Additionally, limiting local access to sensitive systems can help reduce the risk of exploitation.