Product:
Capability Access Management Service
Summary
Concurrent execution using shared resource with improper synchronization allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers can leverage this flaw to gain unauthorized access to sensitive resources.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7 | CVE-2026-20815 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system and be authorized. By executing concurrent processes that improperly synchronize access to shared resources, the attacker can manipulate the system’s behavior, leading to privilege escalation. This requires a high level of technical skill and knowledge of the system’s architecture.
Affected Products
- Capability Access Management Service: A service that manages access to capabilities within the system, which is vulnerable to privilege escalation due to improper synchronization.
Mitigation
To mitigate this vulnerability, it is essential to apply the latest security updates provided by Microsoft. Additionally, implementing strict access controls and monitoring for unusual activity can help reduce the risk of exploitation. Regularly reviewing and updating system configurations can also enhance security.