CVE-2017-15619 : Exploit Details and Defense Strategies
Learn about CVE-2017-15619 affecting TP-Link WVR, WAR, and ER devices, allowing remote authenticated administrators to execute arbitrary commands via command injection. Find mitigation steps and prevention measures.
TP-Link WVR, WAR, and ER devices are affected by a vulnerability in the pptphellointerval variable, allowing remote authenticated administrators to execute arbitrary commands via command injection.
Understanding CVE-2017-15619
What is CVE-2017-15619?
The pptphellointerval variable in the pptp_client.lua file of TP-Link WVR, WAR, and ER devices has a vulnerability that can be exploited by remote authenticated administrators to execute arbitrary commands using command injection.
The Impact of CVE-2017-15619
This vulnerability allows attackers to execute arbitrary commands on affected devices, potentially leading to unauthorized access, data theft, or further compromise of the system.
Technical Details of CVE-2017-15619
Vulnerability Description
The vulnerability lies in the pptphellointerval variable in the pptp_client.lua file of TP-Link WVR, WAR, and ER devices, enabling remote authenticated administrators to perform command injection.
Affected Systems and Versions
- Affected devices: TP-Link WVR, WAR, and ER
- Versions: Not applicable
Exploitation Mechanism
Attackers with remote authenticated access can exploit the vulnerability by injecting malicious commands through the pptphellointerval variable.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access if not required
- Implement strong, unique passwords for all accounts
- Regularly monitor device logs for suspicious activities
Long-Term Security Practices
- Keep devices up to date with the latest firmware
- Conduct regular security assessments and penetration testing
Patching and Updates
- Check for security advisories from TP-Link and apply patches promptly