CVE-2023-26800 : What You Need to Know

This CVE record details a vulnerability found in Ruijie Networks RG-EW1200 Wireless Routers, specifically affecting the EW_3.0(1)B11P204 version. The vulnerability involves a command injection issue discovered in the upgradeConfirm function via the params.path parameter.

Understanding CVE-2023-26800

This section will delve into the nature of CVE-2023-26800 and its potential impact.

What is CVE-2023-26800?

CVE-2023-26800 is a command injection vulnerability in the Ruijie Networks RG-EW1200 Wireless Routers EW_3.0(1)B11P204 version. It allows attackers to inject and execute malicious commands through the params.path parameter in the upgradeConfirm function.

The Impact of CVE-2023-26800

The impact of this vulnerability could result in unauthorized access, data breaches, and potential system compromise. Attackers exploiting this vulnerability could execute arbitrary commands on the affected devices, leading to serious security implications.

Technical Details of CVE-2023-26800

In this section, we will explore the technical aspects of CVE-2023-26800 including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The command injection vulnerability in Ruijie Networks RG-EW1200 Wireless Routers EW_3.0(1)B11P204 arises from inadequate input validation, allowing malicious actors to manipulate the params.path parameter to execute unauthorized commands on the device.

Affected Systems and Versions

The vulnerability impacts Ruijie Networks RG-EW1200 Wireless Routers running the EW_3.0(1)B11P204 version. Any devices utilizing this specific version are susceptible to exploitation if not patched promptly.

Exploitation Mechanism

By crafting malicious input via the params.path parameter in the upgradeConfirm function, threat actors can inject and execute arbitrary commands on the affected Ruijie Networks RG-EW1200 Wireless Routers, potentially compromising their security.

Mitigation and Prevention

This section provides insights into mitigating the risk posed by CVE-2023-26800 and preventing potential exploitation.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-26800, users of Ruijie Networks RG-EW1200 Wireless Routers EW_3.0(1)B11P204 should immediately restrict access to the vulnerable function and apply vendor-recommended security configurations.

Long-Term Security Practices

In the long term, organizations should emphasize robust security practices including regular security audits, network monitoring, employee training on cybersecurity best practices, and timely installation of security updates.

Patching and Updates

Vendors are expected to release patches or firmware updates addressing the CVE-2023-26800 vulnerability. Organizations should prioritize the installation of these updates to safeguard their network infrastructure against potential exploitation.