CVE-2018-6407: Conceptronic Cipcamptiwl Firmware

High severity, CVSS 7.5. EPSS: 32.3% chance of exploitation in the next 30 days.

An issue was discovered on Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices. An unauthenticated attacker can crash a device by sending a POST request with a huge body size to /hy-cgi/devices.cgi?cmd=searchlandevice. The crash completely freezes the device.

Affected products

• Conceptronic Cipcamptiwl Firmware: version 00.30.01.0047p3 only
• Conceptronic Cipcamptiwl Web Firmware: version 0.61.30.21 only

Published 2018-01-30. Last modified 2026-06-17.