CVE-2020-17005 : What You Need to Know

Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability was published on November 10, 2020, with a CVSS base score of 5.4.

Understanding CVE-2020-17005

This CVE involves a Cross-site Scripting Vulnerability in Microsoft Dynamics 365 (on-premises) version 9.0.

What is CVE-2020-17005?

CVE-2020-17005 is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-17005

The impact of this vulnerability is categorized as Spoofing, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2020-17005

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability allows attackers to execute malicious scripts in the context of the user's session.

Affected Systems and Versions

Vendor: Microsoft
Product: Microsoft Dynamics 365 (on-premises) version 9.0
Platforms: Unknown
Version: 9.0.0 (custom)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into web pages accessed by users, leading to potential data theft or unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2020-17005 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement web application firewalls to filter and block malicious traffic.
Educate users on identifying and avoiding suspicious links or content.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Monitor web traffic for unusual or malicious activities.

Patching and Updates

Ensure that Microsoft Dynamics 365 (on-premises) version 9.0 is updated with the latest security patches to mitigate the risk of exploitation.