CVE-2026-40417

Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability

At a glance

Severity
HIGH 7.8
EPSS
EPSS 0.27 % · percentile 20 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

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

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Microsoft Dynamics 365 Business Central 2024 Release Wave 2affected 25.0 < 25.2.48119
Microsoft · Microsoft Dynamics 365 Business Central 2026 Release Wave 1affected 28.0 < 28.0.49873
Microsoft · Microsoft Dynamics 365 Business Central Release Wave 1 2025affected 26.0 < 26.0.48120
Microsoft · Microsoft Dynamics 365 Business Central Release Wave 2 2025affected 27.0 < 27.0.48102

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD