CVE-2019-13482 : Vulnerability Insights and Analysis

A vulnerability has been identified in D-Link DIR-818LW devices running firmware version 2.06betab01, allowing for command injection via shell metacharacters in the Type field of SetWanSettings command.

Understanding CVE-2019-13482

This CVE pertains to a security issue found in D-Link DIR-818LW devices.

What is CVE-2019-13482?

The vulnerability in HNAP1 on D-Link DIR-818LW devices allows attackers to execute commands using shell metacharacters in the Type field of SetWanSettings command.

The Impact of CVE-2019-13482

This vulnerability could be exploited by authenticated attackers to inject and execute arbitrary commands on the affected devices.

Technical Details of CVE-2019-13482

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows for command injection through shell metacharacters in the Type field of SetWanSettings command on D-Link DIR-818LW devices.

Affected Systems and Versions

Product: D-Link DIR-818LW
Firmware Version: 2.06betab01

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting shell metacharacters in the Type field of the SetWanSettings command, enabling them to execute unauthorized commands.

Mitigation and Prevention

Protecting systems from CVE-2019-13482 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote access if not required
Implement strong authentication mechanisms
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update firmware and security patches
Conduct security audits and penetration testing
Educate users on safe computing practices

Patching and Updates

Ensure that the affected D-Link DIR-818LW devices are updated with the latest firmware patches to mitigate the vulnerability.