Tanium addressed an improper input validation vulnerability in Tanium Appliance.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00032.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Tanium Tanium Appliance affected
Version Status Constraints
1.8.3.0 affected < 1.8.3.0196
1.8.5.0 affected < 1.8.5.0199
1.8.5.0 affected < 1.8.5.0227

Configuration 1 [-]

OR cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
Tanium Subscribe
Tanos Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://security.tanium.com/TAN-2025-024 cve-icon cve-icon
History

Tue, 10 Feb 2026 17:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863
CPEs cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*

Fri, 06 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 05 Feb 2026 18:45:00 +0000

Type Values Removed Values Added
Description Tanium addressed an improper input validation vulnerability in Tanium Appliance.
Title Tanium addressed an improper input validation vulnerability in Tanium Appliance.
First Time appeared Tanium
Tanium tanos
Weaknesses CWE-426
CPEs cpe:2.3:a:tanium:tanos:1.8.3.0195:*:*:*:*:*:*:*
cpe:2.3:a:tanium:tanos:1.8.5.0198:*:*:*:*:*:*:*
cpe:2.3:a:tanium:tanos:1.8.5.0226:*:*:*:*:*:*:*
Vendors & Products Tanium
Tanium tanos
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Tanium

Published:

Updated: 2026-02-06T17:37:27.718Z

Reserved: 2025-12-29T23:13:00.749Z

Link: CVE-2025-15321

cve-icon Vulnrichment

Updated: 2026-02-06T17:37:20.803Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-05T19:15:52.730

Modified: 2026-02-10T17:12:37.757

Link: CVE-2025-15321

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses