How severe is CVE-2025-15322?

CVE-2025-15322 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-15322 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15322?

CVE-2025-15322 affects Tanium Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15322?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-15322 have an EU (EUVD) identifier?

Yes. CVE-2025-15322 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206574.

When was CVE-2025-15322 published?

CVE-2025-15322 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2025-15322

CVE-2025-15322 is a medium-severity vulnerability in Tanium Server with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206574
Weakness: CWE-863
Affected product: Tanium Server
Published: 2026-01-30
Last modified: 2026-06-17

Description

Tanium addressed an improper access controls vulnerability in Tanium Server.

Frequently asked questions

What is CVE-2025-15322?: Tanium addressed an improper access controls vulnerability in Tanium Server.
How severe is CVE-2025-15322?: CVE-2025-15322 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-15322 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15322?: CVE-2025-15322 affects Tanium Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15322?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15322 have an EU (EUVD) identifier?: Yes. CVE-2025-15322 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206574.
When was CVE-2025-15322 published?: CVE-2025-15322 was published on 2026-01-30 and last updated on 2026-06-17.

References

https://security.tanium.com/TAN-2025-028

Affected products (1)

cpe:2.3:a:tanium:server:*:*:*:*:*:*:*:*

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