CVE-2017-15630 : What You Need to Know
Learn about CVE-2017-15630 affecting TP-Link WVR, WAR, and ER devices, allowing remote authenticated administrators to execute arbitrary commands through command injection.
TP-Link WVR, WAR, and ER devices are vulnerable to remote command execution through command injection in the pptp_client.lua file.
Understanding CVE-2017-15630
This CVE entry describes a security vulnerability in TP-Link devices that allows authenticated administrators to execute arbitrary commands remotely.
What is CVE-2017-15630?
The devices TP-Link WVR, WAR, and ER enable remote authenticated administrators to perform arbitrary command execution through command injection in the variable new-remotesubnet located in the pptp_client.lua file.
The Impact of CVE-2017-15630
This vulnerability can be exploited by attackers with authenticated access to the devices, potentially leading to unauthorized command execution and compromise of the affected systems.
Technical Details of CVE-2017-15630
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
TP-Link WVR, WAR, and ER devices allow remote authenticated administrators to execute arbitrary commands via command injection in the new-remotesubnet variable in the pptp_client.lua file.
Affected Systems and Versions
- Affected devices: TP-Link WVR, WAR, and ER
- Vulnerable versions: Not specified
Exploitation Mechanism
The vulnerability arises from improper input validation in the new-remotesubnet variable, which can be exploited by authenticated users to inject and execute arbitrary commands.
Mitigation and Prevention
To address CVE-2017-15630, users and administrators should take the following steps:
Immediate Steps to Take
- Disable remote access if not required
- Implement strong, unique passwords for device access
- Regularly monitor device logs for suspicious activities
Long-Term Security Practices
- Keep devices up to date with the latest firmware releases
- Conduct regular security assessments and penetration testing
Patching and Updates
- Check for security advisories from TP-Link regarding patches for this vulnerability
- Apply recommended patches promptly to mitigate the risk of exploitation