CVE-2025-15311

HIGHNVD 7.87.8—Trending — 3 sources updated this week

7.8

Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 0.7%
KEV: Not listed

Published

February 5, 2026

Last Modified

February 10, 2026

References (1)

3938794e-25f5-4123-a1ba-5cbd7f104512https://security.tanium.com/TAN-2025-002

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-150

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 14:32 UTCEG score recompute
2026-05-29 14:32 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-15311?

CVE-2025-15311 is a high vulnerability published on February 5, 2026. Tanium addressed an unauthorized code execution vulnerability in Tanium Appliance.

When was CVE-2025-15311 disclosed?

CVE-2025-15311 was first published in the National Vulnerability Database on February 5, 2026, with the most recent update on February 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-15311 actively exploited?

CVE-2025-15311 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-15311?

CVE-2025-15311 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2025-15311?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-15311, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-15311

📅 Published

🔄 Last Modified

🔗 References (1)