Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-0872
StatePUBLISHED
AssignerTHA-PSIRT
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-02-13 09:16:07 UTC
Updated2026-09-03 16:17:22 UTC
DescriptionImproper 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.

Risk And Classification

Primary CVSS: v4.0 2.5 LOW from [email protected]

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001830000 probability, percentile 0.079710000 (date 2026-09-07)

Problem Types: CWE-295 | CWE-295 CWE-295 Improper Certificate Validation

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.5LOWCVSS: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/C...
4.0CNACVSS2.5LOWCVSS: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 v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Sub Conf.
High
Sub Integrity
High
Sub Availability
Low

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Thalesgroup SafeNet Agent For Windows Logon affected 4.0.0 Windows
CNA Thalesgroup SafeNet Agent For Windows Logon affected 4.1.1 Windows
CNA Thalesgroup SafeNet Agent For Windows Logon affected 4.1.2 Windows

References

ReferenceSourceLinkTags
supportportal.thalesgroup.com/csm [email protected] supportportal.thalesgroup.com
thalesdocs.com/sta/agents/wla-windows_logon/wla-preinstallation_passwordless... [email protected] thalesdocs.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Huy Kha, Director of Security Research, and the team at Netwrix (en)

Additional Advisory Data

Solutions

CNA: Upgrade to version 4.1.3.

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