CVE-2024-7158: Totolink a3100r Firmware

High severity, CVSS 8.8. EPSS: 3.1% chance of exploitation in the next 30 days.

A vulnerability was found in TOTOLINK A3100R 4.1.2cu.5050_B20200504. It has been declared as critical. This vulnerability affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument telnet_enabled leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272572. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

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

Published 2024-07-28. Last modified 2026-06-17.