CVE-2026-7140

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument HTTP leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

• CWE-77
• CWE-78

• https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_315/README.md
• https://vuldb.com/submit/801110
• https://vuldb.com/vuln/359739
• https://vuldb.com/vuln/359739/cti
• https://www.totolink.net/

Published

Apr 27, 2026

Last Modified

Jun 17, 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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