CVE-2022-45768 : Security Advisory and Response

A Command Injection vulnerability in Edimax Technology Co., Ltd. Wireless Router N300 Firmware BR428nS v3 allows attackers to execute arbitrary code via the formWlanMP function.

Understanding CVE-2022-45768

This CVE identifies a Command Injection vulnerability in Edimax Technology Co., Ltd. Wireless Router N300 Firmware BR428nS v3, enabling attackers to execute malicious code.

What is CVE-2022-45768?

The CVE-2022-45768 vulnerability pertains to Edimax Wireless Router N300 Firmware BR428nS v3, facilitating the execution of arbitrary code through the formWlanMP function.

The Impact of CVE-2022-45768

This vulnerability poses a serious threat as it allows threat actors to remotely execute arbitrary commands on affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2022-45768

This section delves into the technical aspects of the CVE, including the Vulnerability Description, Affected Systems and Versions, and the Exploitation Mechanism.

Vulnerability Description

The Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR428nS v3 enables threat actors to inject and execute arbitrary commands through the formWlanMP function.

Affected Systems and Versions

The affected system in this CVE is the Edimax Wireless Router N300 Firmware BR428nS v3 with all versions being susceptible to the Command Injection vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the formWlanMP function, allowing them to execute malicious code remotely.

Mitigation and Prevention

In response to CVE-2022-45768, immediate steps need to be taken to mitigate the risk and prevent further exploitation.

Immediate Steps to Take

Users are advised to apply security patches released by Edimax promptly to fix the Command Injection vulnerability and enhance the security of their devices.

Long-Term Security Practices

Implementing network segmentation, restricting remote access, and regularly updating firmware are essential long-term security measures to protect against such vulnerabilities.

Patching and Updates

Regularly check for firmware updates from Edimax and apply them as soon as they are released to ensure that your device is protected against known vulnerabilities.