HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Universal Plug and Play (UPnP) Device Host

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-2026-27920

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 complexity and no user interaction, making it easier for an attacker to execute the exploit successfully.

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.

References