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CVE-2025-15323

17
FAUCET Score

CVE-2025-15323 is a low-severity improper certificate validation vulnerability affecting Tanium Appliances, specifically within TanOS. This flaw has a CVSS score of 3.7, indicating a low impact with potential for limited confidentiality compromise, but requires high attack complexity and no user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.8.3, < 1.8.3.0199CPE matchmatch criteria
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*
>= 1.8.4, < 1.8.4.0205CPE matchmatch criteria
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*
>= 1.8.5, < 1.8.5.0236CPE matchmatch criteria
cpe:2.3:o:tanium:tanos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.7LOW

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.15%
Probability of exploitation in next 30 days
EPSS Percentile
4.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0015 is in the 1st percentile among its peer group of 1,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.tanium.com / TAN-2025-031
Vendor Advisory