CVE-2026-5177

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

• CWE-74
• CWE-77

• https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_injectExploit, Third Party Advisory
• https://vuldb.com/submit/779146Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354245Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354245/ctiPermissions Required, VDB Entry
• https://www.totolink.net/Product

Published

Mar 31, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• 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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