CVE-2025-15321

Name: CVE-2025-15321
Creator: NVD / NIST
Published: 2026-02-05T19:15:52.73+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.7/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-15321 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. Tanium addressed an improper input validation vulnerability in Tanium Appliance.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

Tanium addressed an improper input validation vulnerability in Tanium Appliance.

Metrics

CVSS 3.1

2.7/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.24%

15.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tanium	Tanos	>= 1.8.3, < 1.8.3.0196
Tanium	Tanos	>= 1.8.4, < 1.8.4.0199
Tanium	Tanos	>= 1.8.5, < 1.8.5.0227

References

https://security.tanium.com/TAN-2025-024Vendor Advisory

Timeline

Published: Feb 5, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-15321?

Tanium addressed an improper input validation vulnerability in Tanium Appliance.

How severe is CVE-2025-15321?

CVE-2025-15321 has a CVSS score of 2.7/10 (LOW severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-15321?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-15321?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST