Unauthorized Code Execution Vulnerability in Tanium Appliance
CVE-2025-15311

7.8HIGH

Key Information:

Vendor

Tanium

Status
Tanium Appliance
Vendor
CVE Published:
5 February 2026

What is CVE-2025-15311?

Tanium Appliance contains a vulnerability that allows unauthorized code execution, potentially enabling attackers to compromise systems. It is crucial for users to apply the latest updates and patches provided by Tanium to mitigate this risk and secure their environments. More information can be found in the Tanium security advisory.

Affected Version(s)

Tanium Appliance 1.8.3.0 < 1.8.3.0146

Tanium Appliance 1.8.4.0 < 1.8.4.0149

Tanium Appliance 1.8.5.0 < 1.8.5.0212

References

https://security.tanium.com/TAN-2025-002

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.