CVE-2022-21146 Explained : Impact and Mitigation

A detailed overview of CVE-2022-21146 focusing on the persistent cross-site scripting vulnerability affecting IPCOMM ipDIO.

Understanding CVE-2022-20657

This CVE involves a persistent cross-site scripting vulnerability discovered in IPCOMM ipDIO, allowing remote attackers to execute arbitrary JavaScript.

What is CVE-2022-20657?

The vulnerability enables unauthenticated remote attackers to introduce malicious JavaScript via an XSS payload in a specific parameter.

The Impact of CVE-2022-20657

With a CVSS base score of 6.3, this medium-severity vulnerability can lead to the execution of malicious scripts when legitimate users access certain functionalities.

Technical Details of CVE-2022-20657

Here are the key technical details related to CVE-2022-20657:

Vulnerability Description

The flaw in the web interface of ipDIO allows for the injection of XSS payloads, leading to the execution of arbitrary JavaScript code.

Affected Systems and Versions

The vulnerability affects IPCOMM ipDIO version 3.9.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by injecting malicious code through a specific parameter, which is executed when a legitimate user accesses certain functionalities.

Mitigation and Prevention

Protect your systems against CVE-2022-20657 by following these mitigation strategies:

Immediate Steps to Take

Upgrade to IPCOMM's ip4Cloud device, the successor to ipDIO, to mitigate the vulnerability. Ensure to contact IPCOMM customer support for assistance with the upgrade process.

Long-Term Security Practices

Implement secure coding practices and conduct regular security assessments to prevent XSS vulnerabilities in web applications.

Patching and Updates

Stay informed about security updates and patches issued by IPCOMM to address known vulnerabilities.