PT-2026-83875

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

CVE-2026-51733

An incorrect access control flaw in the FirmwareUpgrade function of the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015) allows an unauthenticated remote attacker to remove Wi-Fi schedule entries by sending a crafted POST request to /cgi-bin/cstecgi.cgi. The vulnerability is rated CVSS 9.8 (CR...

EUVD-2026-68537

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...

CVE-2026-51729

CVE-2026-51729 affects the TOTOLINK T6 router (firmware 4.1.5cu.748_B20211015 ). The root cause is an incorrect access control in the delDevice function, reachable via a crafted POST request to /cgi-bin/cstecgi.cgi , which allows an unauthenticated attacker to request deletion of a managed slave ...

EUVD-2026-68750

Incorrect access control in the clearSyslog function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to erase system logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

PT-2026-83836

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748 B20211015 Description Incorrect access control in the setWanCfg function allows unauthenticated attackers to alter upstream provisioning and connectivity. This is achieved by sending a crafted POST request to th...

EUVD-2026-68586

Incorrect access control in the setUploadSetting function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to manipulate the upload or flash workflow via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68585

Incorrect access control in the setWanCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to alter upstream provisioning and connectivity via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

PT-2026-84011

Subscriber Broken Access Control in Booking and Rental Manager = 2.7.6 versions...

EUVD-2026-68752

Incorrect access control in the informSlaveUpdate function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to trigger mesh slave update coordination via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68636

Incorrect access control in the setManualDialCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to manipulate WAN dial state via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68637

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...

EUVD-2026-68651

Incorrect access control in the setDmzCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to expose an internal host via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68647

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...

EUVD-2026-68634

Incorrect access control in the delMacFilterRules function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to remove MAC filter rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51723

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...

PT-2026-83853

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748 B20211015 Description Incorrect access control in the setWiFiGuestCfg function allows unauthenticated attackers to establish or weaken guest wireless access. This is achieved by sending a crafted POST request to...

PT-2026-83890

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

CVE-2026-51726

CVE-2026-51726 is an incorrect access control vulnerability in the delParentalRules function of TOTOLINK T6 firmware 4.1.5cu.748_B20211015 . Unauthenticated remote attackers can send a crafted POST request to /cgi-bin/cstecgi.cgi to remove parental-control rules. The CVSS 3.1 score is 9.1 (CRITIC...

CVE-2026-51736

TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 contains an incorrect access control flaw in the clearSyslog function, reachable via a crafted POST request to /cgi-bin/cstecgi.cgi. Because no authentication is required, a network-based attacker can erase system logs , destroying evidence of pr...