CVE-2019-13152 : Vulnerability Insights and Analysis

A vulnerability has been found in the firmware of TRENDnet TEW-827DRU router, with version number prior to 2.05B11. The vulnerability allows for command injection within the apply.cgi script, specifically in the Add Gaming Rule feature, and can be exploited when authentication is present. The issue arises from the manipulation of the IP Address field.

Understanding CVE-2019-13152

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

What is CVE-2019-13152?

CVE-2019-13152 is a security flaw in the TRENDnet TEW-827DRU router firmware that enables command injection through the apply.cgi script, particularly in the Add Gaming Rule function.

The Impact of CVE-2019-13152

The vulnerability allows attackers to execute arbitrary commands on the router, potentially leading to unauthorized access, data theft, or further network compromise.

Technical Details of CVE-2019-13152

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in the TRENDnet TEW-827DRU router firmware before version 2.05B11 allows for command injection via the IP Address field in the Add Gaming Rule feature.

Affected Systems and Versions

Affected system: TRENDnet TEW-827DRU router
Vulnerable versions: Firmware versions prior to 2.05B11

Exploitation Mechanism

The vulnerability can be exploited by manipulating the IP Address field in the Add Gaming Rule feature, requiring authentication for successful exploitation.

Mitigation and Prevention

Protecting systems from CVE-2019-13152 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the TRENDnet TEW-827DRU router firmware to version 2.05B11 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access to the router.
Regularly audit and update firmware to address security vulnerabilities.

Patching and Updates

Regularly check for firmware updates from TRENDnet and apply patches promptly to ensure the latest security fixes are in place.