Where
-Infinity
0
Severity
9
EPSS
0.07%
Buffer Overflow
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability, which was classified as critical, was found in TOTOLINK A7000R 9.1.0u.6268B20220504. Affected is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272784. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

First published (updated )
Severity
9
EPSS
0.07%
Buffer Overflow
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A vulnerability, which was classified as critical, has been found in TOTOLINK A7000R 9.1.0u.6268B20220504. This issue affects the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-272783. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLink A7000R V9.1.0u.6115B20201022has a stack overflow vulnerability via setIpPortFilterRules.

First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLink A7000R V9.1.0u.6115B20201022 has a stack overflow vulnerability via setOpModeCfg.

First published (updated )
Severity
9.8
OS Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An issue in ZIONCOM (Hong Kong) Technology Limited A7000R v.4.1cu.4154 allows an attacker to execute arbitrary code via the cig-bin/cstecgi.cgi to the settings/setPasswordCfg function.

First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK X5000R V9.1.0u.6118B20201102 and TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the File parameter in the function UploadCustomModule.

First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK X5000R V9.1.0u.6118B20201102 and TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the lang parameter in the function setLanguageCfg.

First published (updated )
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

TOTOLINK X5000R V9.1.0u.6118B20201102 and TOTOLINK A7000R V9.1.0u.6115B20201022 were discovered to contain a stack overflow in the function setParentalRules. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

First published (updated )
Severity
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK X5000R V9.1.0u.6118B20201102 and TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the httphost parameter in the function loginAuth.

First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the sPort parameter at the addEffect function.

First published (updated )
Severity
7.8
OS Command Injection, Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the ip parameter at the function setDiagnosisCfg.

First published (updated )
Severity
7.8
OS Command Injection, Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the hosttime parameter at the function NTPSyncWithHost.

First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the command parameter at setting/setTracerouteCfg.

First published (updated )
Severity
7.8
OS Command Injection, Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the command parameter at setting/setTracerouteCfg.

First published (updated )
Severity
7.8
OS Command Injection, Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the hostName parameter in the function setOpModeCfg.

First published (updated )
Severity
7.8
Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the lang parameter at /setting/setLanguageCfg.

First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the pppoeUser parameter.

First published (updated )
Severity
7.8
OS Command Injection, Command Injection
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLINK A7000R V9.1.0u.6115B20201022 was discovered to contain a command injection vulnerability via the FileName parameter in the function UploadFirmwareFile.

First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

TOTOLink A7000R V9.1.0u.6115B20201022 was discovered to contain a stack overflow via the ip parameter in the function setDiagnosisCfg.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Totolink routers s X5000R V9.1.0u.6118B20201102 and A7000R V9.1.0u.6115B20201022 were discovered to contain a command injection vulnerability in the Tunnel 6in4 function via the remote6in4 parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Totolink routers s X5000R V9.1.0u.6118B20201102 and A7000R V9.1.0u.6115B20201022 were discovered to contain a command injection vulnerability in the setWanCfg function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )
Severity
9.8
OS Command Injection, Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Totolink routers s X5000R V9.1.0u.6118B20201102 and A7000R V9.1.0u.6115B20201022 were discovered to contain a command injection vulnerability in the Tunnel 6rd function via the relay6rd parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

First published (updated )

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203