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CVE-2026-112109Local 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).
7.3 HIGHEPSS 0.13%Not in KEVNVD: Awaiting Analysis
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.3 | HIGH | 4.0THA-PSIRT (CNA) | 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 |
| 7.0 | HIGH | 3.1CISA-ADP | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-112109
- Status
- Awaiting Analysis
- Assigner (CNA)
- THA-PSIRT
- Published
- Nov 5, 2026
- Last modified
- 2026-11-06 21:33 UTC
Affected Products
As published by the CNA in the CVE record.
ThalesgroupSafenet Authentication Client Service1 version range
- through 10.9.7449