What is CVE-2025-29814?

CVE-2025-29814 is a critical-severity vulnerability in Microsoft Partner Center, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2025-03-21.

How severe is CVE-2025-29814?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Is CVE-2025-29814 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Microsoft Partner Center

CVE-2025-29814

Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.135 (94.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H/E:P/RL:O/RC:C.

Affected products

Microsoft Partner Center

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

Microsoft Partner Center Elevation of Privilege Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-29814?: CVE-2025-29814 is a critical-severity vulnerability in Microsoft Partner Center, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2025-03-21.
How severe is CVE-2025-29814?: Critical severity. CVSS v3 base score is 9.3 out of 10.
Is CVE-2025-29814 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.