CVE-2020-6954: Cayintech Smp-PRO4 Firmware

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered on Cayin SMP-PRO4 devices. A user can discover a saved password by viewing the URL after a Connection String Test. This password is shown in the webpass parameter of a media_folder.cgi?apply_mode=ping_server URI.

Affected products

• Cayintech Smp-PRO4 Firmware: affected versions not specified

Published 2020-01-13. Last modified 2026-06-17.