CVE-2026-51624: TOTOLINK T6 vulnerability
Published Aug 28, 2026
·Updated
Incorrect access control in the getStationMacByIp function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain a client MAC address 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
What access does an attacker need to exploit this issue?
An attacker does not need to authenticate. They need to be able to send a crafted POST request to the router's /cgi-bin/cstecgi.cgi endpoint.
2
What information can be obtained through exploitation?
The issue allows retrieval of a client MAC address through the getStationMacByIp function.