CVE-2026-40417CWE-1390

CVE-2026-40417

High · published May 12, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
21.3
In the wild
Unconfirmed
What it is

Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00298 · 21.3th percentile
Weakness
CWE-1390 · Weak Authentication
Published
2026-05-12T22:17Z
Affected products (4)
ProductVersionsFixed in
microsoft/dynamics_365_business_centralall versions—
microsoft/dynamics_365_business_centralall versions—
microsoft/dynamics_365_business_centralall versions—
microsoft/dynamics_365_business_centralall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40417 · [email protected]
EPSS history
Timeline
  • 12 MAY 16:58Z
    Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
    cvelistv5