CVE-2017-15628 : Security Advisory and Response

This CVE involves a vulnerability in TP-Link WVR, WAR, and ER devices that allows remote authenticated administrators to execute unauthorized commands through command injection.

Understanding CVE-2017-15628

This CVE was published on January 11, 2018, and affects TP-Link devices due to a specific variable in the pptp_server.lua file.

What is CVE-2017-15628?

The lcpechointerval variable in TP-Link WVR, WAR, and ER devices can be exploited by remote authenticated administrators to run unauthorized commands through command injection.

The Impact of CVE-2017-15628

This vulnerability allows attackers to execute arbitrary commands on affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2017-15628

This section provides more technical insights into the vulnerability.

Vulnerability Description

The lcpechointerval variable in the pptp_server.lua file of TP-Link WVR, WAR, and ER devices can be exploited by remote authenticated administrators to run unauthorized commands through command injection.

Affected Systems and Versions

Affected systems: TP-Link WVR, WAR, and ER devices
Versions: Not applicable

Exploitation Mechanism

Attackers with remote authenticated access can manipulate the lcpechointerval variable to inject and execute unauthorized commands.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by TP-Link promptly
Monitor network traffic for any suspicious activities
Restrict access to vulnerable devices

Long-Term Security Practices

Regularly update and patch all network devices
Implement strong authentication mechanisms
Conduct security audits and assessments periodically

Patching and Updates

TP-Link may release patches to address this vulnerability
Stay informed about security updates and apply them as soon as they are available