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CVE-2026-9386

Totolink A8000RU Web Management cstecgi.cgi setLanguageCfg os command injection

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument lang leads to os command injection. The attack may be performed from remote. The exploit is publicly available and might be used.

CVSS 4.0 · 9.3 Critical EPSS 1.7% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-9407

Totolink A8000RU Web Management cstecgi.cgi setFirewallType os command injection

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. Affected by this vulnerability is the function setFirewallType of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument firewallType leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.7% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-9455

Totolink A8000RU Web Management cstecgi.cgi UploadOpenVpnCert os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function UploadOpenVpnCert of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument FileName leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.9% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-9477

Totolink A8000RU Web Management cstecgi.cgi setAccessDeviceCfg os command injection

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.9% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7823

Totolink A8000RU cstecgi.cgi setAppFilterCfg os command injection

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setAppFilterCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7538

Totolink A8000RU CGI cstecgi.cgi vulnerability os command injection

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function Vulnerability of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument proto leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7241

Totolink A8000RU CGI cstecgi.cgi setWiFiBasicCfg os command injection

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wifiOff results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7240

Totolink A8000RU CGI cstecgi.cgi setVpnAccountCfg os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument User leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7202

Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7203

Totolink A8000RU CGI cstecgi.cgi setUrlFilterRules os command injection

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7139

Totolink A8000RU CGI cstecgi.cgi setWiFiAclRules os command injection

A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mode causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7122

Totolink A8000RU CGI cstecgi.cgi setUPnPCfg os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument enable leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7155

Totolink A8000RU CGI cstecgi.cgi setLoginPasswordCfg os command injection

A security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This impacts the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7152

Totolink A8000RU CGI cstecgi.cgi setTelnetCfg os command injection

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument telnet_enabled leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7154

Totolink A8000RU CGI cstecgi.cgi setAdvancedInfoShow os command injection

A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7243

Totolink A8000RU CGI cstecgi.cgi setRadvdCfg os command injection

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument maxRtrAdvInterval leads to os command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7156

Totolink A8000RU CGI cstecgi.cgi CsteSystem os command injection

A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument HTTP results in os command injection. The attack may be launched remotely. The exploit is now public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7244

Totolink A8000RU CGI cstecgi.cgi setWiFiEasyGuestCfg os command injection

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7153

Totolink A8000RU CGI cstecgi.cgi setMiniuiHomeInfoShow os command injection

A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setMiniuiHomeInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sys_info results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7204

Totolink A8000RU CGI cstecgi.cgi setPptpServerCfg os command injection

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware