CVE-2026-9533

A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The impacted element is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Performing a manipulation of the argument fwUrl/magicid results in os command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

• CWE-77
• CWE-78

• https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_56/56.md
• https://vuldb.com/submit/813937
• https://vuldb.com/vuln/365560
• https://vuldb.com/vuln/365560/cti
• https://www.totolink.net/

Published

May 26, 2026

Last Modified

Jul 23, 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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