Safenet Authentication Client Service CVEs and Security Vulnerabilities

CVE-2026-112109

Local privilege escalation in SafeNet Authentication Client SACSrv

A local privilege escalation vulnerability in Thales SafeNet Authentication Client (SAC) SACSrv can allow an authenticated, non-administrator local user to trigger a heap-based buffer overflow through the service interface. Successful exploitation may allow arbitrary code execution with Local System privileges.This issue affects SAC releases up to and including 10.9 R3 GA (build 10.9.7449).

CVSS 4.0 · 7.3 High EPSS < 1% KEV · Not listed

Vendors

Thalesgroup

Products

Safenet Authentication Client Service Safenet Authentication Service

CVE-2026-112110

Privileged file deletion in SafeNet Authentication Client SACSrv

A time-of-check to time-of-use race condition in the SafeNet Authentication Client (SAC) SACSrv log-cleanup function can allow an authenticated, non-administrator local user to redirect a privileged file deletion operation outside the intended log directory. This issue affects SAC releases up to and including 10.9 R3 GA (build 10.9.7449).

CVSS 4.0 · 5.8 Medium EPSS < 1% KEV · Not listed