CVE-2021-31682 : Vulnerability Insights and Analysis

A vulnerability has been identified in the login portal for the Automated Logic WebCTRL/WebCTRL OEM web application. This vulnerability enables attackers to execute reflected XSS attacks, exploiting the operatorlocale GET parameter that lacks proper sanitization. Versions 6.5 and below are affected by this issue.

Understanding CVE-2021-31682

This section delves into the details of CVE-2021-31682 to provide a comprehensive understanding of the security vulnerability.

What is CVE-2021-31682?

The vulnerability resides in the login portal of the Automated Logic WebCTRL/WebCTRL OEM web application, allowing malicious actors to conduct reflected cross-site scripting (XSS) attacks. The absence of sanitization in the operatorlocale GET parameter facilitates the execution of such attacks.

The Impact of CVE-2021-31682

The presence of this vulnerability in versions 6.5 and below of the WebCTRL application exposes users to the risk of having malicious code executed within the context of the user's session.

Technical Details of CVE-2021-31682

This section explores the technical aspects associated with the CVE-2021-31682 vulnerability.

Vulnerability Description

The vulnerability stems from the lack of sanitization in the operatorlocale GET parameter, allowing threat actors to inject and execute malicious scripts that get reflected in the application output.

Affected Systems and Versions

Versions 6.5 and prior of the Automated Logic WebCTRL/WebCTRL OEM web application are impacted by this vulnerability, putting users at risk of XSS attacks.

Exploitation Mechanism

Exploitation involves inserting a basic XSS payload into the vulnerable GET parameter, which then reflects this payload in the application output without proper sanitization.

Mitigation and Prevention

In this section, we discuss various strategies to mitigate and prevent the exploitation of CVE-2021-31682.

Immediate Steps to Take

Users and administrators should apply security patches promptly, update to non-vulnerable versions, and monitor for any signs of exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and raising awareness about the risks of XSS attacks can enhance long-term security.

Patching and Updates

Regularly check for security updates and patches released by Automated Logic for the WebCTRL/WebCTRL OEM web application to address this vulnerability and prevent potential exploitation.