CVE-2022-45028 : Security Advisory and Response

A cross-site scripting vulnerability in Arris NVG443B 9.3.0h3d36 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.

Understanding CVE-2022-45028

This CVE-2022-45028 focuses on a cross-site scripting vulnerability in Arris NVG443B 9.3.0h3d36, which enables attackers to run malicious web scripts or HTML through a specific POST request.

What is CVE-2022-45028?

The CVE-2022-45028 is centered around a cross-site scripting (XSS) vulnerability found in Arris NVG443B 9.3.0h3d36, enabling attackers to execute arbitrary web scripts or HTML via a specially crafted POST request sent to /cgi-bin/logs.ha.

The Impact of CVE-2022-45028

This vulnerability has the potential to allow attackers to inject malicious scripts into web pages viewed by other users, leading to various attacks such as stealing sensitive data, session hijacking, defacement, and spreading malware.

Technical Details of CVE-2022-45028

This section will delve into the specifics of the CVE-2022-45028 vulnerability.

Vulnerability Description

The vulnerability lies in the Arris NVG443B 9.3.0h3d36, allowing attackers to embed and execute malicious scripts on web pages viewed by other users.

Affected Systems and Versions

Vendor: n/a Product: n/a Versions: 9.3.0h3d36 (Affected)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted POST request to /cgi-bin/logs.ha, enabling them to execute arbitrary scripts or HTML on the target system.

Mitigation and Prevention

To address CVE-2022-45028, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Disable access to /cgi-bin/logs.ha if not required.
Regularly monitor and filter user input to prevent malicious scripts.
Implement strong Content Security Policy (CSP) headers.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep systems and software up to date with the latest patches and security fixes.

Patching and Updates

Stay informed about security updates and patches released by Arris for NVG443B to mitigate the risk of XSS vulnerabilities.