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TI-2025-12089 Aliases CVE-2025-13225GHSA-gc9p-9q92-4wc8

Tanium addressed an arbitrary file deletion vulnerability in TanOS.

Priority LOW 26CWE-552Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-552.

Summary

Tanium addressed an arbitrary file deletion vulnerability in TanOS.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00168 6th percentileScored 2026-11-07
Fix Fixed TanOS (Tanium): 1.8.4.0229, 1.8.5.0262

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TaniumTanOS1.8.4 to before 1.8.4.0229; 1.8.5 to before 1.8.5.02621.8.4.0229, 1.8.5.0262Patch availableCNA
  • TanOS VendorTanium Affected 1.8.4 to before 1.8.4.0229; 1.8.5 to before 1.8.5.0262 Fixed in 1.8.4.0229, 1.8.5.0262 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*1.8.4.0000 to before 1.8.4.0229; 1.8.5.0000 to before 1.8.5.0262VulnerableTanium
  • cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:* Versions 1.8.4.0000 to before 1.8.4.0229; 1.8.5.0000 to before 1.8.5.0262 Vulnerable ·Tanium

Remediation

  • Fix · CNA TanOS (Tanium) Fixed in 1.8.4.0229, 1.8.5.0262

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-13225
  2. 2026-10-03 Alias added: GHSA-gc9p-9q92-4wc8

References

Advisory 1

  • TI-2025-13964 Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance. CVSS 3.1HIGH 7.8
  • TI-2025-13965 Tanium addressed an improper output sanitization vulnerability in TanOS. CVSS 3.1HIGH 7.2
  • TI-2026-02225 Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS. CVSS 3.1MEDIUM 5.3
  • TI-2025-13976 Tanium addressed an improper certificate validation vulnerability in Tanium Appliance. CVSS 3.1LOW 3.7
  • TI-2025-13974 Tanium addressed an improper input validation vulnerability in Tanium Appliance. CVSS 3.1LOW 2.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences