MEDIUM Microsoft Corporation Vulnerability Alert

Product:

Capability Access Management Service

Summary

An out-of-bounds read vulnerability in Capability Access Management Service allows an authorized attacker to disclose information locally. This can lead to unauthorized access to sensitive information. The issue arises from improper handling of memory, which can be exploited under certain conditions.

Details

Severity Base Score CVE
MEDIUM 5.5 CVE-2026-20835

Exploitation

To exploit this vulnerability, an attacker with local access must craft specific inputs that trigger the out-of-bounds read condition. By doing so, the attacker can access sensitive information that should not be available to them. This requires low privileges and does not necessitate user interaction, making it easier for an attacker to execute.

Affected Products

  • Capability Access Management Service: Vulnerable to information disclosure due to out-of-bounds read.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating software and monitoring for unusual activity can also help reduce the risk of exploitation. Users should ensure that only authorized personnel have local access to systems running the affected service.

References