Answer in brief
CVE-2026-94395 records a High severity (CVSS 7.0) vulnerability in Stack-based buffer overflow in SafeNet Authentication Client SIS token engine. The current sources do not mark it as known exploited. The current feed maps Thalesgroup/Safenet Authentication Client SIS token engine (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Thalesgroup/Safenet Authentication Client SIS token engine (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Thalesgroup/Safenet Authentication Client SIS token enginegeneric | >=10.8 R7 <=10.9 R3 (build 10.9.7449) | Not reported |
Published upstream
Nov 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 5, 2026
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 service or potentially arbitrary code execution with the privileges of the affected process. Affected releases start with SAC 10.8 R7 and include SAC 10.9 R3 GA (build 10.9.7449).
Quoted source text, attributed separately from HOL analysis.