CVE-2022-44256: Totolink NR1800X Firmware

High severity, CVSS 8.8. EPSS: 2.2% chance of exploitation in the next 30 days.

TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter lang in the setLanguageCfg function.

Affected products

• Totolink NR1800X Firmware: version 9.3.5u.6369_b20220309 only

Published 2022-11-23. Last modified 2026-06-17.