CVE-2023-36886 Explained : Impact and Mitigation

This article explores the Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability tracked under CVE-2023-36886. Learn about the impact, technical details, and mitigation strategies.

Understanding CVE-2023-36886

This section delves into the details of CVE-2023-36886 affecting Microsoft Dynamics 365 (on-premises).

What is CVE-2023-36886?

The CVE-2023-36886 is a Cross-site Scripting Vulnerability found in Microsoft Dynamics 365 (on-premises) version 9.1 and 9.0. This vulnerability can be exploited by attackers for spoofing.

The Impact of CVE-2023-36886

The impact of CVE-2023-36886 is rated as HIGH with a CVSS base score of 7.6. Attackers can execute malicious scripts in the context of a victim's session, potentially leading to unauthorized actions.

Technical Details of CVE-2023-36886

Let's dive into the technical aspects of CVE-2023-36886 to understand the vulnerability better.

Vulnerability Description

The vulnerability allows for Cross-site Scripting (XSS) attacks in Microsoft Dynamics 365 (on-premises), enabling malicious actors to inject scripts into web pages viewed by users.

Affected Systems and Versions

Microsoft Dynamics 365 (on-premises) versions 9.1 (up to 9.1.21.05) and 9.0 (up to 9.0.49.04) are affected by this security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting and executing malicious scripts in the context of an authenticated user's session, leading to potential data theft or unauthorized actions.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2023-36886 and prevent further exploitation.

Immediate Steps to Take

Users are advised to apply the security updates provided by Microsoft promptly to address this vulnerability and prevent exploitation by threat actors.

Long-Term Security Practices

Implementing robust security practices, including regular security assessments and user training on identifying and avoiding phishing attacks, can enhance the overall security posture.

Patching and Updates

Stay informed about security updates and patches released by Microsoft for Microsoft Dynamics 365 (on-premises) to safeguard against known vulnerabilities.