CVE-2025-15323: Tanium addressed an improper certificate validation vulnerability in Tanium Appliance.
Published Feb 5, 2026
·Updated
Tanium addressed an improper certificate validation vulnerability in Tanium Appliance.
Affected Software
4 affected components
Tanium Tanium Appliance
Tanium TanOS>=1.8.3<1.8.3.0199
Tanium TanOS>=1.8.4<1.8.4.0205
Tanium TanOS>=1.8.5<1.8.5.0236
Event History
Feb 5, 2026
CVE Published
via MITRE·06:12 PM
Data Sourced
via MITRE·06:12 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-15323?
CVE-2025-15323 is considered a high severity vulnerability due to its impact on certificate validation.
2
How do I fix CVE-2025-15323?
To fix CVE-2025-15323, update your Tanium Appliance to the latest version provided by Tanium.
3
What systems are affected by CVE-2025-15323?
CVE-2025-15323 affects the Tanium Appliance software.
4
What type of vulnerability is CVE-2025-15323?
CVE-2025-15323 is categorized as an improper certificate validation vulnerability.
5
Is there a workaround for CVE-2025-15323?
There are no recommended workarounds for CVE-2025-15323; the vulnerability should be addressed through an update.