Backdoor access to Techboard/Syac devices

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  3. Backdoor access to Techboard/Syac devices
Summary
Backdoor access to Techboard/Syac devices
Impact
Clients can leverage this service to execute arbitrary commands on the underlying Linux system, with root privileges.
Solution
Ask the Vendor for an update.
Insight
Affected devices include a backdoor service listening on TCP port 7339.
Detection
Send a special request to port 7339 and check the response.
References
Updated on 2015-03-25
Severity
High Severity
Classification
Related Vulnerabilities