What is CVE-2025-62552?

CVE-2025-62552 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Relative Path Traversal. CVSS score: 7.8/10. Published 2025-12-09.

How severe is CVE-2025-62552?

High severity. CVSS v3 base score is 7.8 out of 10.

Path Traversal in Microsoft 365 Apps For Enterprise

CVE-2025-62552

Relative path traversal in Microsoft Office Access allows an unauthorized attacker to execute code locally.

EPSS: 0.000 (15.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft 365 Apps For Enterprise — versions 16.0.1
Microsoft Access 2016 — versions 16.0.0
Microsoft Access 2016 (32-bit Edition) — versions 16.0.0
Microsoft Office 2019 — versions 19.0.0
Microsoft Office Ltsc 2021 — versions 16.0.1
Microsoft Office Ltsc 2024 — versions 16.0.0

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

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

Frequently asked questions

What is CVE-2025-62552?: CVE-2025-62552 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Relative Path Traversal. CVSS score: 7.8/10. Published 2025-12-09.
How severe is CVE-2025-62552?: High severity. CVSS v3 base score is 7.8 out of 10.