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Microsoft Dynamics 365 (on-premises) version 9.1 — Vulnerabilities & Security Advisories 32

All 32 CVE vulnerabilities found in Microsoft Dynamics 365 (on-premises) version 9.1, with AI-generated Chinese analysis, references, and POCs.

This page details security vulnerabilities affecting Microsoft Dynamics 365 on-premises version 9.1, a widely used enterprise resource planning and customer relationship management platform. It aggregates a comprehensive list of identified weaknesses, ranging from remote code execution and cross-site scripting to privilege escalation and information disclosure flaws within the application’s core components. The data covers vulnerabilities discovered and disclosed over the past several years, providing a historical perspective on the product’s security posture up to the present. Readers can use this resource to track vendor security advisories and patches released by Microsoft for this specific version. Additionally, the page allows users to understand the nature of specific weakness classes and assess their potential impact on on-premises deployments. By examining the vulnerability history of Microsoft Dynamics 365 version 9.1, administrators can better prioritize remediation efforts and evaluate the residual risk associated with running this legacy software version. This aggregation serves as a centralized reference for security professionals and IT administrators seeking to maintain the integrity of their Microsoft environments. The information is compiled from official vendor notes, public disclosure databases, and security research findings to ensure accuracy and completeness. This page does not provide mitigation strategies or technical exploit details but focuses on cataloging the existence and classification of each reported issue for informational and audit purposes.

Vendor: Microsoft

CVE IDTitleCVSSSeverityPublished
CVE-2026-42833 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability CWE-250 9.1 Critical2026-05-12
CVE-2026-42898 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability CWE-94 9.9 Critical2026-05-12
CVE-2025-62206 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability CWE-200 6.5 Medium2025-11-11
CVE-2025-53728 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability CWE-200 6.5 Medium2025-08-12
CVE-2025-49745 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 5.4 Medium2025-08-12
CVE-2024-43476 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2024-09-10
CVE-2024-38211 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-601 8.2 High2024-08-13
CVE-2024-30061 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability CWE-285 7.3 High2024-07-09
CVE-2024-35263 Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability CWE-200 5.7 Medium2024-06-11
CVE-2024-21419 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2024-03-12
CVE-2024-21395 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 8.2 High2024-02-13
CVE-2024-21328 Dynamics 365 Sales Spoofing Vulnerability CWE-79 7.6 High2024-02-13
CVE-2024-21396 Dynamics 365 Sales Spoofing Vulnerability CWE-79 7.6 High2024-02-13
CVE-2024-21394 Dynamics 365 Field Service Spoofing Vulnerability CWE-79 7.6 High2024-02-13
CVE-2024-21389 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2024-02-13
CVE-2024-21393 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2024-02-13
CVE-2023-36020 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2023-12-12
CVE-2023-36031 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2023-11-14
CVE-2023-36030 Microsoft Dynamics 365 Sales Spoofing Vulnerability CWE-79 6.1 Medium2023-11-14
CVE-2023-36410 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2023-11-14
CVE-2023-36416 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 6.1 Medium2023-10-10
CVE-2023-36886 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2023-09-12
CVE-2023-38164 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 7.6 High2023-09-12
CVE-2023-24891 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 5.4 Medium2023-03-14
CVE-2023-24920 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-352 5.4 Medium2023-03-14
CVE-2023-21573 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability 5.4 Medium2023-02-14
CVE-2023-21572 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability 6.5 Medium2023-02-14
CVE-2023-21571 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 5.4 Medium2023-02-14
CVE-2023-21570 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 5.4 Medium2023-02-14
CVE-2023-21807 Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability CWE-79 6.5 Medium2023-02-14

All 32 known CVE vulnerabilities affecting Microsoft Dynamics 365 (on-premises) version 9.1 with full Chinese analysis, references, and POCs where available.