What is CVE-2025-15322?

CVE-2025-15322 is a medium-severity vulnerability in Tanium Server, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-01-30.

How severe is CVE-2025-15322?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Tanium Server

CVE-2025-15322

Tanium addressed an improper access controls vulnerability in Tanium Server.

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Tanium Server — versions 7.6.2.0, 7.6.4.0, 7.7.3.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

TAN-2025-028

Frequently asked questions

What is CVE-2025-15322?: CVE-2025-15322 is a medium-severity vulnerability in Tanium Server, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-01-30.
How severe is CVE-2025-15322?: Medium severity. CVSS v3 base score is 4.3 out of 10.