Vulnerability · Published Apr 14, 2026 · Assigned by microsoft
CVE-2026-33103Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability
Medium 5.5
In plain English
A medium-severity improper access control in Microsoft Dynamics 365 (on-premises) version 9.0 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Dynamics 365 (on-premises) version 9.0 | 9.0.0 – before 9.1.0044.0015 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
References
- Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability vendor-advisory, patch