CVE-2026-51628: TOTOLINK T6 vulnerability
Published Aug 28, 2026
·Updated
Incorrect access control in the getGenerateWiFiWpsPin function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to generate and retrieve a new WPS PIN via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Affected Software
1 affected component
TOTOLINK T6=4.1.5cu.748_B20211015
Event History
Aug 28, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Frequently Asked Questions
1
Who can exploit this issue?
An unauthenticated attacker who can send a crafted POST request to the router's /cgi-bin/cstecgi.cgi endpoint can generate and retrieve a new WPS PIN. No prior authentication is described.
2
Which product and firmware version are identified as affected?
The issue is identified in TOTOLINK T6 firmware 4.1.5cu.748_B20211015.