CVE-2025-15314

Arbitrary file deletion via link following

Published Feb 9, 2026 · Updated Feb 9, 2026

Improper link resolution in Tanium end-user-cx allows local users with Tanium Client system access to delete protected files or folders. The tool follows an attacker-controlled filesystem link before deletion, but Tanium has not disclosed the affected function or input path. Local access is required; affected versions are 1.4.0 through 1.4.1174, 1.6.0 through 1.6.925, and 1.8.0 through 1.8.20.

CVSS severity5.5
Medium
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper link resolution in Tanium end-user-cx allows local users with Tanium Client system access to delete protected files or folders. The tool follows an attacker-controlled filesystem link before deletion, but Tanium has not disclosed the affected function or input path. Local access is required; affected versions are 1.4.0 through 1.4.1174, 1.6.0 through 1.6.925, and 1.8.0 through 1.8.20.

The record

CVE
CVE-2025-15314
Published
Feb 9, 2026
Updated
Feb 9, 2026
Vendor
Tanium
Product
end-user-cx
Classifications
CWE-59, CAPEC-132, T1485
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.4.0 <1.4.1175
  2. Affected versionversion=1.6.0 <1.6.926
  3. Affected versionversion=1.8.0 <1.8.21

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Tanium · end-user-cxversion=1.4.0 <1.4.1175; version=1.6.0 <1.6.926; version=1.8.0 <1.8.21

Published CVSS scores

5.5TaniumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
8.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-59Improper Link Resolution Before File Access ('Link Following')
CAPEC-132Symlink Attack
T1485Data Destruction

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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