HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Universal Plug and Play

Summary

Untrusted pointer dereference in Windows Universal Plug and Play Device Host 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 the potential impacts of this issue.

Details

Severity Base Score CVE
HIGH 7.8 CVE-2026-27919

Exploitation

To exploit this vulnerability, an attacker with local access can leverage the untrusted pointer dereference to gain elevated privileges on the affected system. This requires low-level access, making it a targeted attack scenario. Once the attacker has elevated privileges, they can perform unauthorized actions on the system.

Affected Products

  • Windows Universal Plug and Play Device Host: Vulnerable to privilege escalation due to untrusted pointer dereference.

Mitigation

To mitigate this vulnerability, users should apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unusual activity can help reduce the risk of exploitation. It is also recommended to limit local access to sensitive systems.

References