CVE-2023-31985 : What You Need to Know

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows an attacker to execute arbitrary code via the formAccept function in /bin/webs without any limitations.

Understanding CVE-2023-31985

This article discusses the impact, technical details, and mitigation strategies for CVE-2023-31985.

What is CVE-2023-31985?

CVE-2023-31985 is a Command Injection vulnerability found in the Edimax Wireless Router N300 Firmware BR-6428NS_v4. It allows attackers to run arbitrary code through the formAccept function in /bin/webs.

The Impact of CVE-2023-31985

The vulnerability can be exploited to execute unauthorized commands, potentially leading to complete system compromise. Attackers can exploit this issue without any restrictions.

Technical Details of CVE-2023-31985

Let's delve into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate input validation in the formAccept function of /bin/webs, enabling attackers to inject and execute arbitrary commands.

Affected Systems and Versions

The Command Injection flaw impacts Edimax Wireless Router N300 Firmware BR-6428NS_v4, exposing all versions to exploitation.

Exploitation Mechanism

Cybercriminals can exploit this vulnerability by crafting malicious inputs that are executed by the formAccept function without proper validation.

Mitigation and Prevention

Protect your systems from CVE-2023-31985 with the following measures.

Immediate Steps to Take

Disable remote access to the router if not required.
Apply vendor-supplied patches or updates promptly.

Long-Term Security Practices

Regularly monitor for unusual network activities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Stay vigilant for security advisories and update your Edimax Wireless Router N300 Firmware BR-6428NS_v4 to the latest secure version.