CVE-2026-5977

CRITICAL CVSS 9.8 View on NVD ↗

Description

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wifiOff can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_163/README.md
https://vuldb.com/submit/791823
https://vuldb.com/vuln/356531
https://vuldb.com/vuln/356531/cti
https://www.totolink.net/

Published: Apr 09, 2026 21:16 UTC Modified: Apr 09, 2026 21:16 UTC