CVE-2021-42889: Totolink EX1200T Firmware

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can obtain sensitive information (wifikey, wifiname, etc.) without authorization.

Affected products

• Totolink EX1200T Firmware: version 4.1.2cu.5215 only

Published 2022-06-03. Last modified 2026-06-17.