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Eduardo Pérez Malumbres Cervera

Researcher fromKPMG Spain
#30704of 53,635
8.5Total CVSS
Vulnerabilities · 1
PT-2025-52564
8.5
2025-12-20
Versa Networks · Versa Sase Client For Windows · CVE-2025-34290
**Name of the Vulnerable Software and Affected Versions** Versa SASE Client for Windows versions 7.8.7 through 7.9.4 **Description** The software contains a local privilege escalation issue in the audit log export functionality. The client sends user-controlled file paths to a privileged service, which then performs file system operations without using the requesting user's permissions. A time-of-check time-of-use race condition, combined with symbolic link and mount point manipulation, allows a local authenticated attacker to make the service delete arbitrary directories with SYSTEM privileges. This can lead to the deletion of protected system folders, such as `C:Config.msi`, and subsequent execution as `NT AUTHORITYSYSTEM` through MSI rollback techniques. **Recommendations** Update Versa SASE Client for Windows versions prior to 7.9.5.