What is CVE-2025-64676?

CVE-2025-64676 is a high-severity vulnerability in Microsoft Purview, classified under Path Traversal: '.../...//'. CVSS score: 7.2/10. Published 2025-12-18.

How severe is CVE-2025-64676?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Microsoft Purview

CVE-2025-64676

'.../...//' in Microsoft Purview allows an authorized attacker to execute code over a network.

Published 2025-12-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.6th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Weakness classification (CWE)

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64676 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-64676?: CVE-2025-64676 is a high-severity vulnerability in Microsoft Purview, classified under Path Traversal: '.../...//'. CVSS score: 7.2/10. Published 2025-12-18.
How severe is CVE-2025-64676?: High severity. CVSS v3 base score is 7.2 out of 10.