SB2025101491 - Multiple vulnerabilities in Microsoft Windows Error Reporting Service

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2025-55692)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Error Reporting Service. A local user can pass specially crafted input to the application and gain elevated privileges on the target system.

2) Improper access control (CVE-ID: CVE-2025-55694)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in Windows Error Reporting Service. A local user can bypass implemented security restrictions and gain elevated privileges on the target system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-55692
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-55694