CVE-2023-30054: Totolink a7100ru Firmware

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. An attacker can obtain a stable root shell through a specially constructed payload.

Affected products

• Totolink a7100ru Firmware: version 7.4cu.2313_b20191024 only

Published 2023-05-05. Last modified 2026-06-17.