CVE-2019-17270: Yachtcontrol

Critical severity, CVSS 9.8. EPSS: 58.9% chance of exploitation in the next 30 days.

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. Affects Yachtcontrol webservers disclosed via Dutch GPRS/4G mobile IP-ranges. IP addresses vary due to DHCP client leasing of telco's.

Affected products

• Yachtcontrol Yachtcontrol: up to and including 2019-10-06

Published 2019-12-10. Last modified 2026-06-17.