PT-2026-47868 · Microsoft · Dynamics 365

Kentaro Kawane · CVE-2026-40371 · Published 2026-06-09 · Updated 2026-06-09

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Dynamics 365 (on-premises) (affected versions not specified)

Description Improper handling of insufficient permissions or privileges allows an authorized attacker to elevate privileges over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-280

CWE-755

Related Identifiers

BDU:2026-08299

CVE-2026-40371

Affected Products

Dynamics 365

References · 3

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40371 · Security Note
• https://bdu.fstec.ru/vul/2026-08299 · Security Note