Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
Priority LOW 35CWE-150Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00174 6th percentileScored 2026-11-07
Fix Fixed Tanium Appliance (Tanium): 1.8.3.0146, 1.8.4.0149, 1.8.5.0212
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tanium | Tanium Appliance | 1.8.3.0 to before 1.8.3.0146; 1.8.4.0 to before 1.8.4.0149; 1.8.5.0 to before 1.8.5.0212 | 1.8.3.0146, 1.8.4.0149, 1.8.5.0212 | Patch available | CNA |
- Tanium Appliance VendorTanium Affected 1.8.3.0 to before 1.8.3.0146; 1.8.4.0 to before 1.8.4.0149; 1.8.5.0 to before 1.8.5.0212 Fixed in 1.8.3.0146, 1.8.4.0149, 1.8.5.0212 Patch available CNA
Remediation
- Fix · CNA Tanium Appliance (Tanium) Fixed in 1.8.3.0146, 1.8.4.0149, 1.8.5.0212
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15311
- 2026-10-03 Alias added: GHSA-4362-x25f-c5ch
References
Advisory 1
More Tanium Tanos vulnerabilities
- TI-2025-13965 Tanium addressed an improper output sanitization vulnerability in TanOS. CVSS 3.1HIGH 7.2
- TI-2025-12089 Tanium addressed an arbitrary file deletion vulnerability in TanOS. CVSS 3.1MEDIUM 6.0
- 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
- CVE-2025-15311 · CVE Program
- CVE-2025-15311 · NVD
- FIRST EPSS
- GHSA-4362-x25f-c5ch · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences