CVE-2022-29639: Totolink a3100r Firmware

High severity, CVSS 8.1. EPSS: 1.8% chance of exploitation in the next 30 days.

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function uci_cloudupdate_config.

Affected products

• Totolink a3100r Firmware: version 4.1.2cu.5050_b20200504 only; version 4.1.2cu.5247_b20211129 only

Published 2022-05-18. Last modified 2026-06-17.