CVE-2026-6138

CRITICAL CVSS 9.8 View on NVD ↗

Description

A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mac causes os command injection. The attack can be initiated remotely. The exploit has been published 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_191/README.md
https://vuldb.com/submit/792980
https://vuldb.com/vuln/357002
https://vuldb.com/vuln/357002/cti
https://www.totolink.net/

Published: Apr 13, 2026 00:16 UTC Modified: Apr 13, 2026 15:01 UTC