CVE-2023-48842 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2023-48842, a command injection vulnerability found in D-Link Go-RT-AC750 revA_v101b03 router.

Understanding CVE-2023-48842

In December 2023, a command injection vulnerability was discovered in the D-Link Go-RT-AC750 revA_v101b03 router, allowing attackers to execute commands via the hedwig.cgi service parameter.

What is CVE-2023-48842?

CVE-2023-48842 is a command injection vulnerability found in the D-Link Go-RT-AC750 revA_v101b03 router, enabling unauthorized command execution through the hedwig.cgi service parameter.

The Impact of CVE-2023-48842

This vulnerability could be exploited by attackers to execute arbitrary commands on the affected router, leading to unauthorized access, data breaches, and potential control of the device.

Technical Details of CVE-2023-48842

The following technical details outline the vulnerability:

Vulnerability Description

The vulnerability allows attackers to inject and execute malicious commands through the hedwig.cgi service parameter, compromising the router's security.

Affected Systems and Versions

D-Link Go-RT-AC750 revA_v101b03 router is affected by this vulnerability.

Exploitation Mechanism

By sending specially crafted requests to the hedwig.cgi service parameter, attackers can execute arbitrary commands on the router.

Mitigation and Prevention

To address CVE-2023-48842, consider the following mitigation strategies:

Immediate Steps to Take

Disable remote access to the router if not required.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update the router firmware to the latest version.
Implement strong password policies and enable encryption on the router.

Patching and Updates

Keep an eye on vendor advisories and apply security patches promptly to mitigate the risk of command injection vulnerabilities like CVE-2023-48842.