CVE-2026-33103: CWE-284: Improper Access Control in Microsoft Microsoft Dynamics 365 (on-premises) version 9.0
Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-33103) involves improper access control in Microsoft Dynamics 365 (on-premises) version 9.0, enabling an authorized attacker to disclose information locally. The CVSS 3.1 base score is 5.5, reflecting a medium severity impact primarily on confidentiality. The vulnerability requires local access with low privileges and no user interaction. Microsoft has published an official fix and manages remediation for this cloud-hosted service. No known active exploitation has been reported.
Potential Impact
An authorized attacker with local access can disclose sensitive information due to improper access control. The impact affects confidentiality but does not affect integrity or availability. There are no reports of exploitation in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Since this is a cloud-hosted service, Microsoft manages remediation server-side. Users should apply the official update as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33103 to remediate this vulnerability.
CVE-2026-33103: CWE-284: Improper Access Control in Microsoft Microsoft Dynamics 365 (on-premises) version 9.0
Description
Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-33103) involves improper access control in Microsoft Dynamics 365 (on-premises) version 9.0, enabling an authorized attacker to disclose information locally. The CVSS 3.1 base score is 5.5, reflecting a medium severity impact primarily on confidentiality. The vulnerability requires local access with low privileges and no user interaction. Microsoft has published an official fix and manages remediation for this cloud-hosted service. No known active exploitation has been reported.
Potential Impact
An authorized attacker with local access can disclose sensitive information due to improper access control. The impact affects confidentiality but does not affect integrity or availability. There are no reports of exploitation in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Since this is a cloud-hosted service, Microsoft manages remediation server-side. Users should apply the official update as detailed in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33103 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-17T20:15:23.719Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33103","vendor":"Microsoft"}]
Threat ID: 69de7a3a82d89c981fd6cf23
Added to database: 4/14/2026, 5:32:42 PM
Last enriched: 5/19/2026, 10:50:53 AM
Last updated: 5/30/2026, 7:08:52 AM
Views: 65
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