CVE-2019-13149 : Exploit Details and Defense Strategies

A vulnerability has been identified in the firmware of TRENDnet TEW-827DRU, prior to version 2.05B11, allowing command injection via the apply.cgi file.

Understanding CVE-2019-13149

This CVE involves a command injection vulnerability in the TRENDnet TEW-827DRU firmware.

What is CVE-2019-13149?

The vulnerability allows attackers to execute commands through the apply.cgi file with authentication, specifically targeting the "passwd" key within Routing RIP Settings.

The Impact of CVE-2019-13149

Exploitation of this vulnerability can lead to unauthorized command execution, potentially compromising the device and network security.

Technical Details of CVE-2019-13149

This section provides technical details of the CVE.

Vulnerability Description

The issue in the TRENDnet TEW-827DRU firmware before version 2.05B11 enables command injection via the apply.cgi file, requiring authentication.

Affected Systems and Versions

Affected Product: TRENDnet TEW-827DRU
Vulnerable Versions: Firmware versions prior to 2.05B11

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious commands through the "passwd" key within Routing RIP Settings.

Mitigation and Prevention

Protect your system from CVE-2019-13149 with the following steps:

Immediate Steps to Take

Update to the latest firmware version (2.05B11) to patch the vulnerability.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to address security flaws.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Stay informed about security updates from TRENDnet and apply patches promptly to secure your device.