CVE-2022-38452 : Vulnerability Insights and Analysis

A command execution vulnerability exists in the hidden telnet service functionality of Netgear Orbi Router RBR750 4.6.8.5, allowing arbitrary command execution. This article provides an overview of CVE-2022-38452, its impact, technical details, and mitigation steps.

Understanding CVE-2022-38452

This section covers the essential aspects of the CVE-2022-38452 vulnerability in Netgear Orbi Router RBR750 4.6.8.5.

What is CVE-2022-38452?

The CVE-2022-38452 is a command execution vulnerability present in the hidden telnet service functionality of Netgear Orbi Router RBR750 4.6.8.5. Attackers can exploit this flaw by sending a specially-crafted network request to execute arbitrary commands on the target system.

The Impact of CVE-2022-38452

The impact of CVE-2022-38452 is significant, with a CVSSv3 base score of 7.2 (High). It can result in unauthorized command execution, potentially leading to further exploitation of the affected device.

Technical Details of CVE-2022-38452

This section delves into the technical specifics of the CVE-2022-38452 vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary commands on Netgear Orbi Router RBR750 4.6.8.5 through malicious network requests targeted at the hidden telnet service.

Affected Systems and Versions

Netgear Orbi Router RBR750 version 4.6.8.5 is confirmed to be affected by CVE-2022-38452.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially-crafted network request to the hidden telnet service, enabling the execution of arbitrary commands.

Mitigation and Prevention

To address CVE-2022-38452 and enhance system security, users and administrators are advised to take immediate steps, follow long-term security practices, and prioritize patching and updates.

Immediate Steps to Take

Immediately restrict access to the telnet service, monitor network traffic for any suspicious activity, and consider applying temporary workarounds to mitigate the risk.

Long-Term Security Practices

Implement robust network segmentation, regularly update firmware, conduct security assessments, and educate users about best security practices to prevent future vulnerabilities.

Patching and Updates

Netgear has released security updates to address CVE-2022-38452. Users should promptly apply the latest patches provided by the vendor to remediate the vulnerability and protect their systems.