CVE-2019-11399 : Exploit Details and Defense Strategies
Learn about CVE-2019-11399 affecting TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices. Understand the impact, technical details, and mitigation steps for this OS command injection vulnerability.
A vulnerability has been found on TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices where the get_set.ccp lanHostCfg_HostName_1.1.1.0.0 parameter is susceptible to OS command injection.
Understanding CVE-2019-11399
This CVE identifies a vulnerability in specific TRENDnet devices that can be exploited through OS command injection.
What is CVE-2019-11399?
CVE-2019-11399 is a security vulnerability that allows attackers to execute arbitrary OS commands through a specific parameter on affected TRENDnet devices.
The Impact of CVE-2019-11399
This vulnerability can lead to unauthorized remote access and control of the affected devices, potentially compromising the security and integrity of the network.
Technical Details of CVE-2019-11399
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability lies in the get_set.ccp lanHostCfg_HostName_1.1.1.0.0 parameter of TRENDnet TEW-651BR 2.04B1, TEW-652BRP 3.04b01, and TEW-652BRU 1.00b12 devices, allowing for OS command injection.
Affected Systems and Versions
- TRENDnet TEW-651BR 2.04B1
- TRENDnet TEW-652BRP 3.04b01
- TRENDnet TEW-652BRU 1.00b12
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious OS commands through the vulnerable parameter, potentially gaining unauthorized access to the devices.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-11399.
Immediate Steps to Take
- Disable remote management if not required
- Implement strong firewall rules to restrict unauthorized access
- Regularly monitor network traffic for any suspicious activities
Long-Term Security Practices
- Keep devices up to date with the latest firmware and security patches
- Conduct regular security audits and penetration testing to identify vulnerabilities
- Educate users on best practices for network security
Patching and Updates
Ensure that the affected TRENDnet devices are updated with the latest firmware releases that address the CVE-2019-11399 vulnerability.