Home/CVE/Tanium addressed an improper input validation vulnerability in Tanium Appliance.
CVE

CVE-2025-15321

Tanium addressed an improper input validation vulnerability in Tanium Appliance.

Tanium addressed an improper input validation vulnerability in Tanium Appliance.

LOW · CVSS 2.7 EPSS 0.00012
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-426Untrusted Search Path
CWE-863Incorrect Authorization
▤

Affected Products & Versions

3
tanium tanos>= 1.8.3 and < 1.8.3.0196
tanium tanos>= 1.8.4 and < 1.8.4.0199
tanium tanos>= 1.8.5 and < 1.8.5.0227
▣

Scoring & Timeline

2.7
LOW · CVSS v3.1 · 3938794e-25f5-4123-a1ba-5cbd7f104512
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Feb 2026 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.tanium.com/TAN-2025-024Vendor Advisory
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