# CVE-2025-15311

## Summary

- **CVE ID:** CVE-2025-15311
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-150
- **Published:** Feb 5, 2026
- **Last Modified:** Mar 12, 2026

## Description

Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.

## Affected Products

- Tanium — Tanium Appliance (1.8.3.0)
- Tanium — Tanium Appliance (1.8.4.0)
- Tanium — Tanium Appliance (1.8.5.0)

## References

- [CNA](https://security.tanium.com/TAN-2025-002)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.16%
- **EPSS Percentile:** 5.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._