CVE-2017-15635 : What You Need to Know
Learn about CVE-2017-15635 affecting TP-Link WVR, WAR, and ER devices, allowing remote authenticated administrators to execute arbitrary commands via command injection.
This CVE involves TP-Link WVR, WAR, and ER devices that allow authenticated administrators to execute arbitrary commands through command injection in the session_limits.lua file.
Understanding CVE-2017-15635
What is CVE-2017-15635?
TP-Link WVR, WAR, and ER devices are vulnerable to remote command execution by authenticated administrators due to a command injection flaw in the max_conn variable of the session_limits.lua file.
The Impact of CVE-2017-15635
The vulnerability enables attackers to remotely execute arbitrary commands on affected devices, potentially leading to unauthorized access, data breaches, and system compromise.
Technical Details of CVE-2017-15635
Vulnerability Description
The flaw in the max_conn variable of the session_limits.lua file allows authenticated administrators to inject and execute arbitrary commands remotely.
Affected Systems and Versions
- Product: TP-Link WVR, WAR, and ER
- Versions: All versions are affected
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the max_conn variable in the session_limits.lua file to execute unauthorized commands remotely.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access if not required
- Implement strong, unique passwords for administrator accounts
- Regularly monitor device logs for suspicious activities
Long-Term Security Practices
- Conduct regular security assessments and audits
- Keep devices up to date with the latest firmware and security patches
Patching and Updates
Ensure that the affected TP-Link devices are updated with the latest firmware releases to address the command injection vulnerability.