CVE-2026-6138

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.

• CWE-77
• CWE-78

• 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

Last Modified

Oct 26, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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