CVE-2017-5259: Cambiumnetworks Cnpilot e400 Firmware

High severity, CVSS 8.8. EPSS: 32.4% chance of exploitation in the next 30 days.

In versions 4.3.2-R4 and prior of Cambium Networks cnPilot firmware, an undocumented, root-privilege administration web shell is available using the HTTP path https://<device-ip-or-hostname>/adm/syscmd.asp.

Affected products

• Cambiumnetworks Cnpilot e400 Firmware: up to and including 4.3.2-r4
• Cambiumnetworks Cnpilot e410 Firmware: up to and including 4.3.2-r4
• Cambiumnetworks Cnpilot e600 Firmware: up to and including 4.3.2-r4
• Cambiumnetworks Cnpilot r190n Firmware: up to and including 4.3.2-r4
• Cambiumnetworks Cnpilot r190v Firmware: up to and including 4.3.2-r4

Published 2017-12-20. Last modified 2026-06-17.