Microsoft Dataverse Remote Code Execution Vulnerability

published 2025-03-21 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7179

cvss: 8.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits: 0; none known

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

Patch / fix

links 1

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29807 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-22)

Exploit prediction

1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
CNA	3.1	8.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Microsoft Microsoft Dataverse

Classification

Weakness

CWE-502 Deserialization of Untrusted Data
CWE-94 Improper Control of Generation of Code

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2025-29807
vendor-advisory, patch

Sources

CVE List CVE-2025-29807
NVD CVE-2025-29807

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary