RCE in Microsoft Dataverse

CVE-2025-29807

Deserialization of untrusted data in Microsoft Dataverse allows an authorized attacker to execute code over a network.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.012 (65.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

ghostbyt3/patch-tuesday

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-29807?: CVE-2025-29807 is a high-severity vulnerability in Microsoft Dataverse, classified under Code Injection. CVSS score: 8.7/10. Published 2025-03-21.
How severe is CVE-2025-29807?: High severity. CVSS v3 base score is 8.7 out of 10.
Is CVE-2025-29807 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.