Yachtcontrol Web application 1.0 - Unauthenticated RCE

Anandhu K A
Published on
01 Oct 2021

Yachtcontrol is a ship navigation system of Yachtcontrol in the Netherlands. In Yachtcontrol through 2019-10-06: It’s possible to perform direct Operating System commands as an unauthenticated user via the /pages/systemcall.php?command={COMMAND} page and parameter, where {COMMAND} will be executed and returning the results to the client.

Affected Components

Yachtcontrol webservers using the custom PHP web application, versions until 2019-10-06.


Attackers can use this vulnerability to execute operating system commands.

Mitigation / Precaution

Our suggestion is to upgrade the Yachtcontrol Web application to the latest version as soon as possible to patch this issue.

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Written by
Anandhu K A
Anandhu K A
Lead Engineer
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