TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38407)

TOTOLINK T6 is a wireless dual-band Mesh router launched by TOTOLINK. The TOTOLINK T6 has a vulnerability related to access control. This vulnerability stems from improper access control in the delPortForwardRules function. Attackers can exploit this vulnerability by sending a specially crafted...

CVE-2026-51716

Incorrect access control in the delPortForwardRules function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to delete port-forwarding rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51716: Improper Access Control

Incorrect access control in the delPortForwardRules function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to delete port-forwarding rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51716

The TOTOLINK T6 wireless dual-band Mesh router, specifically on firmware version 4.1.5cu.748_B20211015 , is vulnerable to an incorrect access control flaw in the delPortForwardRules function. This vulnerability allows unauthenticated attackers to delete port-forwarding rules by sending a crafted ...

PT-2026-83890

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748 B20211015 Description Incorrect access control in the delPortForwardRules function allows unauthenticated attackers to delete port-forwarding rules. This is achieved by sending a crafted POST request to the...