What is CVE-2026-33103?

CVE-2026-33103 is a medium-severity vulnerability in Microsoft Dynamics_365, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-04-14.

How severe is CVE-2026-33103?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Microsoft Dynamics_365

CVE-2026-33103

Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.

EPSS: 0.000 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Microsoft Dynamics_365
Microsoft Dynamics 365 (On-premises) Version 9.0 — versions 9.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-33103?: CVE-2026-33103 is a medium-severity vulnerability in Microsoft Dynamics_365, classified under Improper Access Control. CVSS score: 5.5/10. Published 2026-04-14.
How severe is CVE-2026-33103?: Medium severity. CVSS v3 base score is 5.5 out of 10.