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.

Contact

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