CVE-2019-1375 : What You Need to Know

Microsoft Dynamics 365 (on-premises) is affected by a cross-site scripting vulnerability, allowing specially crafted web requests to compromise the system.

Understanding CVE-2019-1375

A cross-site scripting vulnerability in Microsoft Dynamics 365 (on-premises) can lead to spoofing attacks.

What is CVE-2019-1375?

This vulnerability arises from inadequate sanitization of web requests to affected Dynamics servers.

The Impact of CVE-2019-1375

The vulnerability enables attackers to execute malicious scripts in the context of the user's session, potentially leading to unauthorized actions.

Technical Details of CVE-2019-1375

Microsoft Dynamics 365 (on-premises) is susceptible to a specific type of cross-site scripting attack.

Vulnerability Description

The flaw allows attackers to inject malicious scripts into web pages viewed by users of the affected system.

Affected Systems and Versions

Product: Microsoft Dynamics 365 (on-premises)
Version: 9.0

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting and sending malicious web requests to the affected Dynamics server.

Mitigation and Prevention

Immediate action is crucial to mitigate the risks posed by CVE-2019-1375.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement web application firewalls to filter and block malicious traffic.
Educate users about the risks of clicking on suspicious links or downloading files.

Long-Term Security Practices

Regularly update and patch all software and applications.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure that Microsoft Dynamics 365 (on-premises) is updated with the latest security patches to address the cross-site scripting vulnerability.