CVE-2026-51722

Incorrect access control in the setWiFiRepeaterCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to repoint the device to an attacker-controlled upstream Wi-Fi via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68672

Incorrect access control in the UploadCustomModule function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to install a custom CGI module via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51730

CVE-2026-51730 is an incorrect access control vulnerability in the delWiFiAclRules function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015 ). An unauthenticated attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to remove Wi-Fi ACL rules , potentially allowing unauthorize...

CVE-2026-51728

CVE-2026-51728 is an incorrect access control flaw in the UploadFirmwareFile function of the TOTOLINK T6 (firmware 4.1.5cu.748_B20211015 ). An unauthenticated, remote attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to upload a crafted firmware image , potentially leading to full ...

CVE-2026-51702

Incorrect access control in the setIpPortFilterRules function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter firewall policies via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51715

CVE-2026-51715 is an incorrect access control flaw in the delMacFilterRules function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015). An unauthenticated attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to remove MAC filter rules, effectively weakening network-level acce...

EUVD-2026-68641

Incorrect access control in the setWiFiBasicCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to reconfigure primary Wi-Fi settings via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51669

Incorrect access control in the getPairCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain pairing and mesh-slave configuration via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68579

Incorrect access control in the setLanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter LAN network configuration via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51731

TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 is affected by an incorrect access control flaw in the delVlanCfg function. An unauthenticated attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to remove VLAN entries from the device. The vulnerability is scored CVSS 9.1 (CRITICAL...

CVE-2026-51692

Incorrect access control in the setWiFiGuestCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to establish or weaken guest wireless access via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51701

CVE-2026-51701 is an incorrect access control flaw in the setMacFilterRules function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015 ). An unauthenticated remote attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to modify the device's MAC filter rules , effectively alteri...

CVE-2026-51674

Incorrect access control in the setScheduleCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to configure forced reboot tasks via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68714

Incorrect access control in the SystemSettings function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to retrieve administrative import and export endpoint information via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51727

An incorrect access control vulnerability in the SystemSettings function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015 ) allows unauthenticated attackers to retrieve administrative import and export endpoint information by sending a crafted POST request to /cgi-bin/cstecgi.cgi. The CV...

CVE-2026-51711

Incorrect access control in the setWiFiWpsStart function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to open a wireless pairing window via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68533

Incorrect access control in the getSlaveUpdate function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to query slave upgrade status and affect upgrade bookkeeping via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51697

Incorrect access control in the setIptvCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter IPTV service configuration via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68633

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-2026-51694

Incorrect access control in the setStaticDhcpRules function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to add or change static DHCP rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi...