CVE-2026-51712: TOTOLINK T6 vulnerability
Published Aug 31, 2026
·Updated
Incorrect access control in the setApWiFiSchCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter wireless availability windows 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 31, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:18 PM
Description
Frequently Asked Questions
1
Who can exploit this issue?
An unauthenticated attacker able to send HTTP requests to the device's web management interface can exploit it. The attack does not require prior login credentials.
2
What can an attacker change?
An attacker can alter the configured wireless availability windows, which control when Wi-Fi is available.
3
How is the issue exploited?
The vulnerable setApWiFiSchCfg function can be reached by sending a crafted POST request to /cgi-bin/cstecgi.cgi.