CVE-2026-6028

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313b20191024. Impacted is the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable leads to os command injection. The attack may be initiated remotely...

CVE-2025-71317: Use of Hard-coded Credentials

NetMan 204 contains a hard-coded backdoor account with the username and password 'eurek' that grants administrative access. A remote, unauthenticated attacker can authenticate through the cgi-bin/login.cgi endpoint for example /cgi-bin/login.cgi?username=eurek&password=eurek, which due to lax...

EUVD-2026-33934

A stack-based buffer overflow in the exportlanguage.cgi binary in VIVOTEK FD8136 firmware FD8136-VVTK-0300a allows authenticated remote attackers to execute arbitrary code as root via a crafted POST request to the /cgi-bin/admin/exportlanguage.cgi endpoint. The handler passes the...

CVE-2026-30652: Buffer Copy without Checking Size of Input

A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device...

CVE-2026-30650: Buffer Copy without Checking Size of Input

A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device...

CVE-2026-30652

A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device...

The vulnerability of the setSyslogCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A7100RU router’s software allows a intruder to execute arbitrary commands.

The vulnerability of the setSyslogCfg function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A7100RU router’s microprogramming system is related to the lack of measures taken to protect data at the management level. Exploiting this vulnerability could allow a malicious actor to execute...

The vulnerability of the setVpnAccountCfg() function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A7100RU router’s software allows a hacker to execute arbitrary commands.

The vulnerability of the setVpnAccountCfg function in the cgi-bin/cstecgi.cgi script of the TOTOLINK A7100RU router’s microprogramming software is related to the failure to take measures to neutralize special elements. Exploiting this vulnerability could allow a remote attacker to execute arbitra...

CVE-2026-9454

A flaw has been found in Totolink A8000RU 7.1cu.643b20200521. This vulnerability affects the function setOpenVpnCertGenerationCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument servername can lead to os command injection. The...

CVE-2026-36539: Exposure of Sensitive Information to an Unauthorized Actor

Netis AC1200 Router NC21 V4.0.1.4296 exposes a CGI endpoint /cgi-bin/skkget.cgi that returns the entire router configuration as a JSON response with no authentication required. Any attacker on the LAN can send a single HTTP GET request and instantly retrieve administrator credentials, WiFi...

CVE-2026-9435

A vulnerability was detected in Totolink A8000RU 7.1cu.643b20200521. The affected element is the function setQosCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument enable results in os command injection. Remote exploitation of...

CVE-2026-9534

Summary: Totolink CA750-PoE firmware 6.2c.510 is affected by a vulnerability in the Setting Handler (file /cgi-bin/cstecgi.cgi, function setWiFiWpsConfig). A manipulation of the PIN argument can lead to an OS command injection, and the attack can be launched remotely. The exploit has been publish...

CVE-2026-9531: Improper Neutralization of Special Elements used in an OS Command

A weakness has been identified in Totolink CA750-PoE 6.2c.510. Impacted is the function setUpgradeUboot of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The...

CVE-2026-9514

A security vulnerability has been detected in Totolink CA750-PoE 6.2c.510. Impacted is the function setNetworkDiag of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument NetDiagHost/NetDiagPingNum/NetDiagPingSize/NetDiagPingTimeOut/NetDiagTracertHop is...

EUVD-2026-31768

A weakness has been identified in Totolink CA750-PoE 6.2c.510. This issue affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Executing a manipulation of the argument hosttime can lead to os command injection. The attack can be launched remotely...

CVE-2026-9456

A vulnerability was found in Totolink A8000RU 7.1cu.643b20200521. Impacted is the function setOpenVpnCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enabled results in os command injection. The attack can be executed remotely. The...

EUVD-2026-31677

A vulnerability was determined in Totolink A8000RU 7.1cu.643b20200521. The affected element is the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument FileName causes os command injection. The attack is possible...

CVE-2026-9457 Totolink A8000RU Web Management cstecgi.cgi UploadFirmwareFile os command injection

A vulnerability was determined in Totolink A8000RU 7.1cu.643b20200521. The affected element is the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument FileName causes os command injection. The attack is possible...

CVE-2026-9432

A security flaw has been discovered in Totolink A8000RU 7.1cu.643b20200521. This vulnerability affects the function setWiFiAdvancedCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument bgProtection results in os command injection. The...

CVE-2026-9406

A weakness has been identified in Totolink A8000RU 7.1cu.643b20200521. Affected is the function setRemoteCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed...