CVE-2026-40371 | THREATINT

Description

Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.

PUBLISHED Reserved 2026-04-11 | Published 2026-06-09 | Updated 2026-06-10 | Assigner microsoft

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-280: Improper Handling of Insufficient Permissions or Privileges

Product status

9.0 (custom) before 9.1 Train 26062 (06.2)

affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371 (Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability) vendor-advisory patch

cve.org (CVE-2026-40371)

nvd.nist.gov (CVE-2026-40371)

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