CVE-2022-28579 : Exploit Details and Defense Strategies

A command injection vulnerability in the setParentalRules interface of TOTOlink A7100RU router has been identified as CVE-2022-28579.

Understanding CVE-2022-28579

This CVE involves an issue in the router that could be exploited by an attacker to run arbitrary commands using a specifically crafted payload.

What is CVE-2022-28579?

The vulnerability exists in the setParentalRules interface of TOTOlink A7100RU router, enabling attackers to execute unauthorized commands.

The Impact of CVE-2022-28579

Exploitation of this vulnerability could lead to unauthorized command execution, allowing attackers to take control of the affected router.

Technical Details of CVE-2022-28579

Here are some critical technical details regarding the CVE-2022-28579:

Vulnerability Description

The vulnerability allows threat actors to inject and execute arbitrary commands through a well-crafted payload in the setParentalRules interface.

Affected Systems and Versions

TOTOlink A7100RU router with version v7.4cu.2313_b20191024 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

By sending a malicious payload to the setParentalRules interface, attackers can trigger the command injection vulnerability to execute unauthorized commands.

Mitigation and Prevention

To safeguard your system from CVE-2022-28579, it is crucial to take immediate action and implement effective security measures.

Immediate Steps to Take

Update the TOTOlink A7100RU router firmware to the latest version.
Restrict network access to trusted entities only.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Implement strong access controls and authentication mechanisms.

Patching and Updates

Stay informed about security advisories from TOTOlink and apply patches promptly to address known vulnerabilities.