CVE-2022-28577 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-28577, a command injection vulnerability in TOTOlink A7100RU router.

Understanding CVE-2022-28577

This section delves into the nature of the vulnerability and its potential impact.

What is CVE-2022-28577?

CVE-2022-28577 involves a command injection vulnerability in the delParentalRules interface of TOTOlink A7100RU router. This flaw enables threat actors to execute arbitrary commands by crafting a specific payload.

The Impact of CVE-2022-28577

The vulnerability allows attackers to run unauthorized commands on the affected router, potentially leading to severe compromises of network security and data confidentiality.

Technical Details of CVE-2022-28577

This section outlines specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability exists in the delParentalRules interface of TOTOlink A7100RU router, specifically in version v7.4cu.2313_b20191024, enabling the execution of malicious commands.

Affected Systems and Versions

The affected product is TOTOlink A7100RU router with version v7.4cu.2313_b20191024.

Exploitation Mechanism

Attackers can exploit CVE-2022-28577 by sending a carefully constructed payload to the delParentalRules interface, allowing them to execute arbitrary commands.

Mitigation and Prevention

This section provides guidance on addressing and preventing the CVE-2022-28577 vulnerability.

Immediate Steps to Take

Users are advised to update the router firmware to a patched version provided by the vendor. Additionally, restrict network access to trusted entities only.

Long-Term Security Practices

Regularly monitor and update firmware, employ network segmentation, and implement access control lists to enhance overall network security.

Patching and Updates

Stay informed about security advisories from the vendor and apply patches promptly to mitigate the risk of exploitation.