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).
History

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 06 Nov 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Thalesgroup safenet Authentication Service
Vendors & Products Thalesgroup safenet Authentication Service

Fri, 06 Nov 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
References
Metrics threat_severity

None

threat_severity

Important


Thu, 05 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: THA-PSIRT

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

Updated: 2026-11-05T20:12:51.185Z

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

Link: CVE-2026-112109

cve-icon Vulnrichment

Updated: 2026-11-05T20:12:34.056Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-05T18:17:00.787

Modified: 2026-11-06T21:33:01.183

Link: CVE-2026-112109

cve-icon Redhat

Severity : Important

Publid Date: 2026-11-05T17:20:32Z

Links: CVE-2026-112109 - Bugzilla