CVE-2026-0872: thalesgroup safenet agent for windows logon Improper Certificate Validation
CVSS: 2.5v4.0LowDeferred
Published 13-02-2026Last modified 03-09-2026
Vulnerability summary
CVE-2026-0872 is a low (CVSS 2.5) Improper Certificate Validation vulnerability in thalesgroup safenet agent for windows logon. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.8% of scored vulnerabilities.
CVSS score
2.5/10
010
Low · v4.0 (CVE.org)EPSS score
0.20%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-02-2026PublishedVulnerability first disclosed.
- 03-09-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionLow 2.5Preferred score · CVE.org (CNA)
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:PSourcesAll 2 agree
- NVDNIST2.5LowCVSS: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/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 trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
+0.01 pp
From 0.19% on 21-09-2026
21-09-202621-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Thalesgroup1 product
- safenet agent for windows logon4.0.0 | 4.1.1 | 4.1.2
1 vendor · 1 product
References
2 links- supportportal.thalesgroup.com/csmVendor Advisory