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CVE-2026-6140

Totolink A7100RU CGI cstecgi.cgi UploadFirmwareFile os command injection

A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument FileName results in os command injection. The attack may be initiated remotely. The exploit has been made public and could be used.

CVSS 4.0 · 9.3 Critical EPSS 2.2% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6154

Totolink A7100RU CGI cstecgi.cgi setWizardCfg os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wizard results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.9% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5854

Totolink A7100RU CGI cstecgi.cgi setWiFiEasyCfg os command injection

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument merge results in os command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 16.9% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5853

Totolink A7100RU CGI cstecgi.cgi setIpv6LanCfg os command injection

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setIpv6LanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument addrPrefixLen leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 9.3 Critical EPSS 13.7% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5852

Totolink A7100RU CGI cstecgi.cgi setIptvCfg os command injection

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument igmpVer causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 13.7% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5851

Totolink A7100RU CGI cstecgi.cgi setUPnPCfg os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg 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 executed remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 13.6% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5994

Totolink A7100RU CGI cstecgi.cgi setTelnetCfg os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This issue affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument telnet_enabled 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 1.8% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5995

Totolink A7100RU CGI cstecgi.cgi setMiniuiHomeInfoShow os command injection

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setMiniuiHomeInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument lan_info can lead to os command injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

CVSS 4.0 · 9.3 Critical EPSS 1.9% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5975

Totolink A7100RU CGI cstecgi.cgi setDmzCfg os command injection

A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wanIdx 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 1.8% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6025

Totolink A7100RU CGI cstecgi.cgi setSyslogCfg os command injection

A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setSyslogCfg 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 is publicly available and might be used.

CVSS 4.0 · 9.3 Critical EPSS 3.1% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6029

Totolink A7100RU CGI cstecgi.cgi setVpnAccountCfg os command injection

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument User 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 3.0% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6028

Totolink A7100RU CGI cstecgi.cgi setPptpServerCfg os command injection

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. 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. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 9.3 Critical EPSS 3.0% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6026

Totolink A7100RU CGI cstecgi.cgi setPortalConfWeChat os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setPortalConfWeChat of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument enable 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 3.0% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5997

Totolink A7100RU CGI cstecgi.cgi setLoginPasswordCfg os command injection

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass results in os command injection. It is possible to launch the attack 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
A7100ru A7100ru Firmware
CVE-2026-6116

Totolink A7100RU CGI cstecgi.cgi setDiagnosisCfg os command injection

A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument ip 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 1.8% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-6138

Totolink A7100RU CGI cstecgi.cgi setAccessDeviceCfg os command injection

A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mac causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used.

CVSS 4.0 · 9.3 Critical EPSS 1.9% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5688

Totolink A7100RU cstecgi.cgi setDdnsCfg os command injection

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument provider leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0 · 6.9 Medium EPSS 1.6% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5691

Totolink A7100RU cstecgi.cgi setFirewallType os command injection

A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. 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 to the public and may be used.

CVSS 4.0 · 6.9 Medium EPSS 1.3% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5677

Totolink A7100RU cstecgi.cgi CsteSystem os command injection

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument resetFlags results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 6.9 Medium EPSS 1.3% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware
CVE-2026-5678

Totolink A7100RU cstecgi.cgi setScheduleCfg os command injection

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument mode can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

CVSS 4.0 · 6.9 Medium EPSS 1.3% KEV · Not listed
Vendors
Totolink
Products
A7100ru A7100ru Firmware