CVE-2021-38377 : Vulnerability Insights and Analysis

OX App Suite through 7.10.5 is vulnerable to cross-site scripting (XSS) attacks due to a predictable UUID with HTML transformation results in truncated emails.

Understanding CVE-2021-38377

This CVE identifies a security issue in OX App Suite version 7.10.5 that allows attackers to execute XSS attacks through JavaScript code embedded in anchor HTML comments within truncated emails.

What is CVE-2021-38377?

The vulnerability in OX App Suite version 7.10.5 enables malicious actors to inject and execute JavaScript code within email content, leading to potential XSS attacks.

The Impact of CVE-2021-38377

The impact of this vulnerability is significant as it allows attackers to exploit the predictable UUID in HTML transformation results of truncated emails to conduct XSS attacks, potentially compromising user data and system integrity.

Technical Details of CVE-2021-38377

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from the presence of a predictable UUID in the HTML transformation results of truncated emails, which enables the execution of JavaScript code within anchor HTML comments.

Affected Systems and Versions

All instances of OX App Suite up to version 7.10.5 are affected by this security flaw, making them susceptible to XSS attacks leveraging the identified UUID vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by embedding JavaScript code within anchor HTML comments in truncated emails, taking advantage of the predictable UUID to execute malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2021-38377 requires immediate action and long-term security measures.

Immediate Steps to Take

Users and administrators should apply security patches or updates provided by the software vendor to address and mitigate the XSS vulnerability in OX App Suite 7.10.5.

Long-Term Security Practices

Implementing email content scanning mechanisms and input validation techniques can help prevent XSS attacks and enhance overall system security.

Patching and Updates

Regularly updating OX App Suite to the latest secure version is crucial to mitigate the identified vulnerability and ensure protection against potential XSS threats.