CVE-2020-25748: Rubetek RV-3406 Firmware

High severity, CVSS 8.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A Cleartext Transmission issue was discovered on Rubetek RV-3406, RV-3409, and RV-3411 cameras (firmware versions v342, v339). Someone in the middle can intercept and modify the video data from the camera, which is transmitted in an unencrypted form. One can also modify responses from NTP and RTSP servers and force the camera to use the changed values.

Affected products

• Rubetek RV-3406 Firmware: version 339 only; version 342 only
• Rubetek RV-3409 Firmware: version 339 only; version 342 only
• Rubetek RV-3411 Firmware: version 339 only; version 342 only

Published 2020-09-25. Last modified 2026-06-17.