CVE-2019-12103 : Security Advisory and Response

A pre-authentication command injection vulnerability affects the web-based configuration interface of the TP-Link M7350 V3 with firmware version prior to 190531.

Understanding CVE-2019-12103

This CVE identifies a critical security issue in the TP-Link M7350 V3 router's web-based configuration interface.

What is CVE-2019-12103?

The vulnerability allows attackers to execute commands on the device without prior authentication, potentially leading to unauthorized access and control.

The Impact of CVE-2019-12103

Exploitation of this vulnerability can result in unauthorized access to sensitive information, device manipulation, and potential network compromise.

Technical Details of CVE-2019-12103

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The TP-Link M7350 V3 router with firmware versions before 190531 is susceptible to a pre-authentication command injection flaw, enabling attackers to execute arbitrary commands.

Affected Systems and Versions

Product: TP-Link M7350 V3
Firmware Version: Prior to 190531

Exploitation Mechanism

The vulnerability allows malicious actors to inject and execute commands on the router without the need for authentication, posing a severe security risk.

Mitigation and Prevention

Protecting systems from CVE-2019-12103 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the TP-Link M7350 V3 firmware to version 190531 or later to mitigate the vulnerability.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Educate users on best practices for secure configuration and usage of networking devices.

Patching and Updates

Stay informed about security updates and patches released by TP-Link for the M7350 V3 router.