CVE-2026-0872 PUBLISHED

Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon

Assigner: THA-PSIRT
Reserved: 13.01.2026 Published: 13.02.2026 Updated: 13.02.2026

Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon on Windows allows Signature Spoofing by Improper Validation.This issue affects SafeNet Agent for Windows Logon: 4.0.0, 4.1.1, 4.1.2.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:H/SI:H/SA:L/E:P
CVSS Score: 2.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	High
Attack Complexity	Low	Integrity	Low	Integrity	High
Attack Requirements	Present	Availability	None	Availability	Low
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Thales
Product	SafeNet Agent for Windows Logon
Versions	Default: unaffected Version 4.0.0 is affected Version 4.1.1 is affected Version 4.1.2 is affected

Solutions

Upgrade to version 4.1.3.

Credits

Huy Kha, Director of Security Research, and the team at Netwrix finder

References

Problem Types

CWE-295 Improper Certificate Validation CWE

Impacts

CAPEC-475 Signature Spoofing by Improper Validation