CVE-2021-34524
HighCVSS 8.1Exploitation Probability (EPSS)
High risk87th percentile - higher than 87% of all known CVEs
Summary
Remote code execution vulnerability in Microsoft Dynamics 365 On-Premises. An attacker could exploit this flaw to execute code remotely.
Risk Assessment
Risk of system takeover and data breach in Dynamics 365 environment.
Recommendation
Apply the latest security updates provided by Microsoft.
Other vulnerabilities in Microsoft Dynamics 365
See all- CVE-2026-47647Critical
Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.
- CVE-2026-66301Medium
Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information over a network.
- CVE-2026-65815High
Deserialization of untrusted data in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
- CVE-2026-40371High
A vulnerability in Microsoft Dynamics 365 (on-premises) related to improper permission handling allows an authorized attacker to elevate privileges over a network.
- CVE-2026-33103Medium
Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.
- CVE-2024-43476High
Cross-site Scripting (XSS) vulnerability in Microsoft Dynamics 365 (on-premises). Allows an attacker to inject malicious script into the page.
- CVE-2024-35263Medium
An information disclosure vulnerability in Microsoft Dynamics 365 (On-Premises) allows unauthorized users to access sensitive data. The flaw stems from improper access control management of system resources.
- CVE-2023-21807Medium
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability.
- CVE-2023-21573Medium
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability.
- CVE-2023-21572Medium
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability.
Original NVD description (English source)
Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability