CVE-2025-29826Network attack vector

Authenticated privilege escalation

Published May 13, 2025 · Updated Feb 26, 2026

Improper permission handling in Microsoft Dataverse allows remote authenticated users to elevate privileges over a network. Microsoft has not published the affected request, component, or incorrect permission-handling operation. Exploitation requires a low-privilege account and user interaction, and can expose or alter Dataverse data without interrupting service.

CVSS severity7.3
High
EPSS probability0.83%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper permission handling in Microsoft Dataverse allows remote authenticated users to elevate privileges over a network. Microsoft has not published the affected request, component, or incorrect permission-handling operation. Exploitation requires a low-privilege account and user interaction, and can expose or alter Dataverse data without interrupting service.

The record

CVE
CVE-2025-29826
Published
May 13, 2025
Updated
Feb 26, 2026
Vendor
Microsoft
Product
Microsoft Dataverse
Classifications
CWE-280, CWE-755, T1068
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0 <3.4.0.1406

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Microsoft · Microsoft Dataverseversion=10.0 <3.4.0.1406

Published CVSS scores

7.3Microsoft CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-280Improper Handling of Insufficient Permissions or Privileges
CWE-755Improper Handling of Exceptional Conditions
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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