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Vulnerability record · CVE-2025-15323 · published 5 February 2026

CVE-2025-15323: Tanium tanos improper certificate validation vulnerability

Tanium · Tanos

Tanium addressed an improper certificate validation vulnerability in Tanium Appliance.

3.7 CVSS 3.1 Low EPSS 0.16% · top 95.7% CWE-295 · Improper certificate validation
3.7CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Tanium addressed an improper certificate validation vulnerability in Tanium Appliance.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.tanium.com/TAN-2025-031 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2025-15311Tanium tanos vulnerabilityTanium addressed an unauthorized code execution vulnerability in Tanium Appliance.EPSS 0.17%7.2CVE-2025-15312Tanium tanos vulnerabilityTanium addressed an improper output sanitization vulnerability in Tanium Appliance.EPSS 0.35%6.0CVE-2025-13225Tanium tanos vulnerabilityTanium addressed an arbitrary file deletion vulnerability in TanOS.EPSS 0.16%5.3CVE-2026-2605Tanium tanos sensitive information in log file vulnerabilityTanium addressed an insertion of sensitive information into log file vulnerability in TanOS.EPSS 0.32%2.7CVE-2025-15321Tanium tanos untrusted search path vulnerabilityTanium addressed an improper input validation vulnerability in Tanium Appliance.EPSS 0.26%9.8CVE-2026-85102Checkpoint gaia embedded improper certificate validation vulnerabilityImproper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to …KEVEPSS 7.5%5.5CVE-2023-41991Apple iOS, iPadOS and macOS certificate validation bypassApple iOS, iPadOS and macOS contain an improper certificate validation flaw (CWE-295) that lets a malicious app bypass signature validation. Apple st…KEVEPSS 13%analysed7.8CVE-2023-20963Android WorkSource parcel mismatch local privilege escalationCVE-2023-20963 is a parcel mismatch in Android's WorkSource component that allows a local attacker to escalate privileges without additional executio…KEVEPSS 1.5%analysed

Source: NIST National Vulnerability Database (record CVE-2025-15323), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.