CVE-2021-46007 : Vulnerability Insights and Analysis

CVE-2021-46007 involves an OS command injection vulnerability in totolink a3100r V5.9c.4577, potentially leading to command injection attacks.

Understanding CVE-2021-46007

What is CVE-2021-46007?

The vulnerability in totolink a3100r V5.9c.4577 allows malicious actors to execute arbitrary commands via the "ping" command due to inadequate input filtering, posing a risk of command injection attacks.

The Impact of CVE-2021-46007

This vulnerability can result in unauthorized remote command execution on affected systems, leading to potential data breaches or system compromise.

Technical Details of CVE-2021-46007

Vulnerability Description

The flaw in totolink a3100r V5.9c.4577 permits OS command injection through the backend's execution of the "ping" command with insufficient special symbol filtering, enabling attackers to inject and execute arbitrary commands.

Affected Systems and Versions

Product: totolink a3100r
Version: V5.9c.4577

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating input fields containing special symbols to inject unauthorized commands.

Mitigation and Prevention

Immediate Steps to Take

Disable remote access to the affected device if not required.
Implement network segmentation to minimize the impact of a successful attack.

Long-Term Security Practices

Regularly update the firmware of the totolink a3100r to the latest version.
Conduct security audits to identify and address any vulnerabilities proactively.
Educate users on safe browsing practices and the risks of executing unknown commands.

Patching and Updates

Apply security patches released by totolink promptly to address the vulnerability and enhance the device's security.