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Vendor

Thalesgroup

7 known vulnerabilities.

Products

Safenet Authentication Client Service 2 Sentinel Keys Server 2 Sentinel LDK Runtime 1 SafeNet Agent for Windows Logon 1 Safenet Authentication Client SIS token engine 1
All Critical High Medium Low Exploited only Public exploit

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  • High 7.0
    CVE-2026-94395

    Stack-based buffer overflow in SafeNet Authentication Client SIS token engine

    A stack-based buffer overflow in Thales SafeNet Authentication Client (SAC) SIS token engine processing can be triggered by a malicious physical or software-emulated smart card. The issue can occur before authentication or PIN entry and may cause a denial of …

    Thalesgroup Safenet Authentication Client SIS token engine
  • High 7.3
    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 a…

    Thalesgroup Safenet Authentication Client Service
  • High 7.8
    CVE-2026-78402

    Stack Buffer Overflow in Sentinel Keys Server

    Stack-based buffer overflow and out-of-bounds write vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers.  Sentinel Keys Server does not check the length of the first field in the input message. A local attacker may craft an input a…

    Thalesgroup Sentinel Keys Server