CVE-2026-5854

CRITICAL CVSS 9.8 View on NVD ↗

Description

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument merge results in os command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

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_160/README.md
https://vuldb.com/submit/791276
https://vuldb.com/vuln/356380
https://vuldb.com/vuln/356380/cti
https://www.totolink.net/

Published: Apr 09, 2026 07:16 UTC Modified: Apr 09, 2026 07:16 UTC