CVE-2025-6916

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748_B20211015. This affects the function Form_Login of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.

• CWE-287
• CWE-306

• https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.314409Permissions Required, Third Party Advisory, VDB Entry
• https://vuldb.com/?id.314409Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.605101Third Party Advisory, VDB Entry
• https://www.totolink.net/Product
• https://github.com/c0nyy/IoT_vuln/blob/main/TOTOLINK%20T6%20Vuln.mdExploit, Third Party Advisory

Published

Jun 30, 2025

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.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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