CVE-2020-8822 : Vulnerability Insights and Analysis

Digi TransPort WR21 5.2.2.3, WR44 5.1.6.4, and WR44v2 5.1.6.9 devices are vulnerable to stored XSS in the web application.

Understanding CVE-2020-8822

Digi TransPort WR21, WR44, and WR44v2 devices are affected by a stored XSS vulnerability.

What is CVE-2020-8822?

This CVE identifies a security flaw in Digi TransPort WR21, WR44, and WR44v2 devices that allows attackers to execute malicious scripts in the web application, potentially leading to unauthorized access or data theft.

The Impact of CVE-2020-8822

The vulnerability could be exploited by attackers to inject and execute malicious scripts within the web application, compromising the security and integrity of the affected devices.

Technical Details of CVE-2020-8822

Dive into the specifics of this vulnerability.

Vulnerability Description

The vulnerability in Digi TransPort WR21, WR44, and WR44v2 devices enables stored cross-site scripting (XSS) attacks, allowing threat actors to inject and execute malicious scripts.

Affected Systems and Versions

Digi TransPort WR21 version 5.2.2.3
Digi TransPort WR44 version 5.1.6.4
Digi TransPort WR44v2 version 5.1.6.9

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the web application, which are then executed in the context of legitimate users, potentially leading to unauthorized actions.

Mitigation and Prevention

Learn how to address and prevent this vulnerability.

Immediate Steps to Take

Disable unnecessary features or services on the affected devices to reduce the attack surface.
Regularly monitor and review web application logs for any suspicious activities.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Stay informed about security updates and patches released by the vendor to mitigate known vulnerabilities.

Patching and Updates

Apply security patches and updates provided by Digi for the affected devices to remediate the stored XSS vulnerability.