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.

EPSS: 0.001 (19.9th percentile) — read the EPSS interpretation.

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/E:U/RL:O/RC:C.

Affected products

Microsoft Purview

Weakness classification (CWE)

CWE-35 — Path Traversal: '.../...//'
CWE-94 — Code Injection

References

Microsoft Purview eDiscovery Remote Code Execution Vulnerability (vendor-advisory, patch)

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.