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).

Project Subscriptions

Vendors Products
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Safenet Authentication Client Service Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to SafeNet Authentication Client 10.9 R3 Post GA (build 10.9.7954) or later.


Workaround

No workaround given by the vendor.

History

Thu, 05 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Description 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).
Title Local privilege escalation in SafeNet Authentication Client SACSrv
First Time appeared Thalesgroup
Thalesgroup safenet Authentication Client Service
Weaknesses CWE-122
CWE-190
CPEs cpe:2.3:a:thalesgroup:safenet_authentication_client_service:*:*:windows:*:*:*:*:*
Vendors & Products Thalesgroup
Thalesgroup safenet Authentication Client Service
References
Metrics cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: THA-PSIRT

Published:

Updated: 2026-11-05T17:20:32.829Z

Reserved: 2026-10-18T20:48:22.182Z

Link: CVE-2026-112109

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses