CVE-2022-46538 : Security Advisory and Response

A command injection vulnerability was discovered in Tenda F1203 V2.0.1.6, allowing attackers to execute arbitrary commands via the mac parameter.

Understanding CVE-2022-46538

This section will cover what CVE-2022-46538 entails.

What is CVE-2022-46538?

The CVE-2022-46538 vulnerability is a command injection flaw found in Tenda F1203 V2.0.1.6 routers, specifically through the mac parameter in the /goform/WriteFacMac path.

The Impact of CVE-2022-46538

This vulnerability could be exploited by malicious actors to execute arbitrary commands on affected devices, potentially leading to unauthorized access or further compromise.

Technical Details of CVE-2022-46538

Delve deeper into the technical specifics of CVE-2022-46538.

Vulnerability Description

The vulnerability allows threat actors to inject and execute arbitrary commands through the mac parameter in the specified router path.

Affected Systems and Versions

Tenda F1203 V2.0.1.6 routers are impacted by this vulnerability, with the mac parameter being the specific attack vector.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by crafting and sending specially designed requests containing malicious commands via the mac parameter, leading to unauthorized command execution.

Mitigation and Prevention

Learn about the necessary steps to mitigate and prevent CVE-2022-46538.

Immediate Steps to Take

Immediately restrict access to the router interface and apply the latest security patches provided by Tenda to remediate the vulnerability.

Long-Term Security Practices

Regularly update firmware, strengthen network defenses, and monitor network traffic to detect any unusual activity that may indicate exploitation attempts.

Patching and Updates

Stay vigilant with security advisories from Tenda and promptly apply any patches or updates released to address known vulnerabilities.