Cyber Posture

CVE-2025-15312

Medium

Published: 05 February 2026

Published
05 February 2026
Modified
10 February 2026
KEV Added
Patch
CVSS Score 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0002 6.3th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-15312 is a medium-severity Improper Encoding or Escaping of Output (CWE-116) vulnerability in Tanium Tanos. Its CVSS base score is 6.6 (Medium).

Operationally, ranked at the 6.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-116

Validating that output matches expected content directly mitigates failures to properly encode or escape data for its destination context.

MITRE ATT&CK Enterprise TechniquesAI

Insufficient information to map techniques.
Confidence: LOW · MITRE ATT&CK Enterprise v18.1

NVD Description

Tanium addressed an improper output sanitization vulnerability in Tanium Appliance.

Deeper analysisAI

CVE-2025-15312 is an improper output sanitization vulnerability, classified under CWE-116, affecting the Tanium Appliance. Tanium addressed the issue, with the CVE published on 2026-02-05T19:15:52.587 and assigned a CVSS v3.1 base score of 6.6 (AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).

The vulnerability is exploitable over the network (AV:N) by users with high privileges (PR:H), though it requires high attack complexity (AC:H) and no user interaction (UI:N). Successful exploitation enables high impacts on confidentiality, integrity, and availability (C:H/I:H/A:H) within the unchanged security scope (S:U).

Mitigation details are provided in Tanium's security advisory TAN-2025-003, available at https://security.tanium.com/TAN-2025-003.

Details

CWE(s)

Affected Products

tanium
tanos
1.8.3 — 1.8.3.0146 · 1.8.4 — 1.8.4.0157

CVEs Like This One

CVE-2025-15311Same product: Tanium Tanos
CVE-2025-15319Same vendor: Tanium
CVE-2026-2435Same vendor: Tanium
CVE-2025-15313Same vendor: Tanium
CVE-2025-15316Same vendor: Tanium
CVE-2025-15314Same vendor: Tanium
CVE-2025-15330Same vendor: Tanium
CVE-2025-15310Same vendor: Tanium
CVE-2025-15344Same vendor: Tanium
CVE-2025-15315Same vendor: Tanium

References