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...

EUVD-2026-68635

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

CVE-2026-51724: Improper Access Control

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

CVE-2026-51724

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

CVE-2026-51721: Improper Access Control

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

PT-2026-83960

Incorrect access control in the delVlanCfg function of TOTOLINK T6 4.1.5cu.748 B20211015 allows unauthenticated attackers to remove VLAN entries 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...

CVE-2026-51687: Improper Access Control

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

CVE-2026-82555

A vulnerability has been found in TOTOLINK N600R 4.3.0cu.7866B20220506. This vulnerability affects the function loginAuth of the file /webcste/cgi-bin/cstecgi.cgi of the component Authentication Handler. Such manipulation leads to insufficiently random values. It is possible to launch the attack...

CVE-2026-82555 TOTOLINK N600R Authentication cstecgi.cgi loginAuth random values

A vulnerability has been found in TOTOLINK N600R 4.3.0cu.7866B20220506. This vulnerability affects the function loginAuth of the file /webcste/cgi-bin/cstecgi.cgi of the component Authentication Handler. Such manipulation leads to insufficiently random values. It is possible to launch the attack...

EUVD-2026-68277

A vulnerability has been found in TOTOLINK N600R 4.3.0cu.7866B20220506. This vulnerability affects the function loginAuth of the file /webcste/cgi-bin/cstecgi.cgi of the component Authentication Handler. Such manipulation leads to insufficiently random values. It is possible to launch the attack...

CVE-2026-82555

CVE-2026-82555 affects the TOTOLINK N600R router (firmware 4.3.0cu.7866_B20220506 ). The vulnerability resides in the loginAuth function of /web_cste/cgi-bin/cstecgi.cgi (Authentication Handler component) and is caused by insufficiently random values , leading to predictable authentication tokens...

CVE-2026-82539

A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit...

EUVD-2026-68181

A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit...

CVE-2026-82539

A memory corruption vulnerability in the setMacFilterRules function of cstecgi.cgi (MAC Filtering component) in TOTOLINK A720R firmware 4.1.5cu.630_B20250509 allows a remote, authenticated attacker to corrupt memory by manipulating the desc argument. CVSS 3.1 scores the issue 9.1 (Critical) with ...

PT-2026-83541

A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630 B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit...

CVE-2026-82539: Improper Restriction of Operations within the Bounds of a Memory Buffer

A vulnerability was determined in TOTOLINK A720R 4.1.5cu.630B20250509. This impacts the function setMacFilterRules of the file cstecgi.cgi of the component MAC Filtering. Executing a manipulation of the argument desc can lead to memory corruption. The attack may be launched remotely. The exploit...

EUVD-2026-68005

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

EUVD-2026-68006

Incorrect access control in the getCloudSrvCheckStatus function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to obtain cloud firmware check status information via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68009

Incorrect access control in the getWiFiApcliScan function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to trigger wireless scans and retrieve AP-client scan results via sending a crafted POST request to /cgi-bin/cstecgi.cgi...