SB20250114110 - Multiple vulnerabilities in Microsoft Windows PrintWorkflowUserSvc

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2025-21235)

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 PrintWorkflowUserSvc. A local user can pass specially crafted input to the application and gain elevated privileges on the target system.

2) Input validation error (CVE-ID: CVE-2025-21234)

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 PrintWorkflowUserSvc. A local user can pass specially crafted input to the application 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-2025-21235
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-21234