CVE-2021-35059 : Exploit Details and Defense Strategies

OpenWay WAY4 ACS before version 1.2.278-2693 is affected by a cross-site scripting (XSS) vulnerability that can be exploited via the /way4acs/enroll action parameter.

Understanding CVE-2021-35059

This section will provide an overview of the CVE-2021-35059 vulnerability.

What is CVE-2021-35059?

The CVE-2021-35059 vulnerability exists in OpenWay WAY4 ACS before version 1.2.278-2693, allowing attackers to execute cross-site scripting attacks using the /way4acs/enroll action parameter.

The Impact of CVE-2021-35059

This vulnerability can be exploited by malicious actors to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized access to sensitive information or account takeover.

Technical Details of CVE-2021-35059

In this section, we will delve into the technical aspects of the CVE-2021-35059 vulnerability.

Vulnerability Description

OpenWay WAY4 ACS before 1.2.278-2693 is susceptible to cross-site scripting (XSS) attacks through the /way4acs/enroll action parameter, enabling attackers to execute malicious scripts in users' browsers.

Affected Systems and Versions

The vulnerability impacts OpenWay WAY4 ACS versions prior to 1.2.278-2693, putting systems running these versions at risk of XSS attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting and executing arbitrary scripts via the affected /way4acs/enroll action parameter.

Mitigation and Prevention

To secure systems against CVE-2021-35059, immediate steps should be taken along with the implementation of long-term security practices.

Immediate Steps to Take

System administrators are advised to apply security patches or updates provided by OpenWay to address the XSS vulnerability in affected versions.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and user input validation can help prevent XSS attacks and enhance overall system security.

Patching and Updates

Regularly checking for security updates from OpenWay and promptly applying patches to the affected systems is crucial to mitigate the risk of exploitation due to CVE-2021-35059.