CVE-2020-15357 : Vulnerability Insights and Analysis

Askey AP5100W_Dual_SIG_1.01.097 and prior versions are vulnerable to remote code execution via shell metacharacters in network analysis functions.

Understanding CVE-2020-15357

This CVE identifies a critical vulnerability in Askey AP5100W_Dual_SIG routers that allows attackers to execute arbitrary commands remotely.

What is CVE-2020-15357?

The vulnerability in Askey AP5100W_Dual_SIG routers enables attackers to run malicious commands through specific network analysis features.

The Impact of CVE-2020-15357

The exploitation of this vulnerability can lead to unauthorized remote code execution, posing a severe security risk to affected devices.

Technical Details of CVE-2020-15357

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw in Askey AP5100W_Dual_SIG routers allows attackers to execute arbitrary commands by exploiting shell metacharacters in ping, traceroute, or route options.

Affected Systems and Versions

Askey AP5100W_Dual_SIG_1.01.097 and all versions preceding it

Exploitation Mechanism

Attackers can leverage shell metacharacters in network analysis functions like ping, traceroute, or route to execute unauthorized commands remotely.

Mitigation and Prevention

Protecting systems from CVE-2020-15357 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable remote access to affected devices if not required
Implement firewall rules to restrict unauthorized access
Regularly monitor network traffic for suspicious activities

Long-Term Security Practices

Keep firmware and software up to date to patch known vulnerabilities
Conduct regular security audits and penetration testing
Educate users on safe network practices to prevent social engineering attacks

Patching and Updates

Check for firmware updates from Askey to address the CVE-2020-15357 vulnerability
Apply patches promptly to secure the network against potential exploits