CVE-2020-25506 Explained : Impact and Mitigation

D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, leading to remote arbitrary code execution.

Understanding CVE-2020-25506

This CVE involves a vulnerability in D-Link DNS-320 FW v2.06B01 Revision Ax that allows for command injection, posing a risk of remote arbitrary code execution.

What is CVE-2020-25506?

The vulnerability in the system_mgr.cgi component of D-Link DNS-320 FW v2.06B01 Revision Ax enables attackers to execute arbitrary code remotely, potentially compromising the system.

The Impact of CVE-2020-25506

Exploitation of this vulnerability can result in unauthorized remote code execution, allowing attackers to take control of the affected system and potentially access sensitive information.

Technical Details of CVE-2020-25506

This section provides more in-depth technical details about the CVE.

Vulnerability Description

The vulnerability in D-Link DNS-320 FW v2.06B01 Revision Ax arises from a command injection flaw in the system_mgr.cgi component, which can be exploited by attackers to execute arbitrary code remotely.

Affected Systems and Versions

Product: D-Link DNS-320 FW v2.06B01 Revision Ax
Vendor: D-Link
Version: Not applicable

Exploitation Mechanism

Attackers can exploit the command injection vulnerability in the system_mgr.cgi component to inject and execute malicious code remotely, potentially leading to unauthorized access and control of the system.

Mitigation and Prevention

Protecting systems from CVE-2020-25506 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote access to the affected system if not required
Implement network segmentation to limit exposure
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities
Conduct security assessments and penetration testing to identify and address weaknesses
Educate users on safe computing practices and awareness of social engineering tactics

Patching and Updates

Check for security advisories and updates from D-Link
Apply patches or firmware updates provided by the vendor to address the vulnerability