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Vulnerabilities

Vulnerability · CVE-2025-13225

Tanium addressed an arbitrary file deletion vulnerability in TanOS.

Published Nov 19, 2025 · catalog updated Feb 5, 2026 · Tanium TanOS

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-13225. EPSS is 0.17%. Act only if a listed version of Tanium TanOS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Version ranges on file
Affected products
vendor Tanium TanOS 1.8.4 <1.8.4.0229

Tanium addressed an arbitrary file deletion vulnerability in TanOS.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Tanium TanOS 1.8.4 <1.8.4.02291.8.4 <1.8.4.0229

How to fix CVE-2025-13225

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-13225. EPSS is 0.17%. Act only if a listed version of Tanium TanOS is installed.

Which versions are affected?

Compare what you have installed with Tanium TanOS 1.8.4 <1.8.4.0229 1.8.4 <1.8.4.0229. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 19, 2025 · EUVD

    Detected

    Tanium addressed an arbitrary file deletion vulnerability in TanOS.

  2. Feb 5, 2026 · EUVD

    Updated

    Tanium addressed an arbitrary file deletion vulnerability in TanOS.

Sources

  • CVE.orgVulnerability recordCVE-2025-13225

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-13225

    30-day exploitation probability 0.17%

    first.org
  • EUVDVulnerability recordEUVD-2025-198130

    Tanium addressed an arbitrary file deletion vulnerability in TanOS.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 27, 2026