CVE-2021-35377 : Vulnerability Insights and Analysis

A Cross-Site Scripting vulnerability was discovered in VICIdial v2.14-610c and v.2.10-415c, allowing attackers to execute arbitrary code through specific parameters.

Understanding CVE-2021-35377

This section delves into the critical aspects of CVE-2021-35377.

What is CVE-2021-35377?

CVE-2021-35377 is a Cross-Site Scripting vulnerability present in VICIdial v2.14-610c and v.2.10-415c, enabling malicious actors to run arbitrary code via certain parameters.

The Impact of CVE-2021-35377

This vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of the VICIdial systems.

Technical Details of CVE-2021-35377

This part elucidates the technical specifics of CVE-2021-35377.

Vulnerability Description

The vulnerability allows attackers to perform Cross-Site Scripting attacks through the /agc/vicidial.php, agc/vicidial-greay.php, and /vicidial/KHOMP_admin.php parameters.

Affected Systems and Versions

All versions of VICIdial v2.14-610c and v.2.10-415c are impacted by this vulnerability.

Exploitation Mechanism

Malicious individuals can exploit this vulnerability by injecting malicious scripts through the specified parameters to execute unauthorized code.

Mitigation and Prevention

In this section, various mitigation strategies and preventive measures are discussed.

Immediate Steps to Take

It is recommended to restrict access to the vulnerable parameters and sanitize user inputs to prevent Cross-Site Scripting attacks.

Long-Term Security Practices

Regular security audits, code reviews, and employee training on secure coding practices can help in enhancing the overall security posture.

Patching and Updates

It is crucial to stay informed about security patches released by VICIdial and promptly apply updates to mitigate the risk of exploitation.