CVE-2026-112109

HIGH 7.0

Local privilege escalation in SafeNet Authentication Client SACSrv

CVSS Score

7.0

EPSS Score

0.0%

EPSS Percentile

0th

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).

CWE	CWE-122 CWE-190
Vendor	thalesgroup
Product	safenet authentication client service
Published	Nov 5, 2026
Last Updated	Nov 5, 2026

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Affected Versions

Thalesgroup / Safenet Authentication Client Service

0 ≤ 10.9.7449

References

NVD ↗ CVE.org ↗ EPSS Data ↗

supportportal.thalesgroup.com: https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=89d3c2ce2b105350cdc1f87df291bf55&sysparm_article=KB0031248

Credits

David Carliez ([email protected])