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Products by Totolink Sorted by Most Security Vulnerabilities since 2018
By the Year
In 2026 there have been 110 vulnerabilities in Totolink with an average score of 8.6 out of ten. Last year, in 2025 Totolink had 253 security vulnerabilities published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Totolink in 2026 could surpass last years number. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.55.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 110 | 8.62 |
| 2025 | 253 | 8.07 |
| 2024 | 219 | 9.09 |
| 2023 | 105 | 9.65 |
| 2022 | 18 | 9.30 |
| 2021 | 0 | 0.00 |
| 2020 | 1 | 0.00 |
It may take a day or so for new Totolink vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Totolink Security Vulnerabilities
| CVE | Date | Vulnerability | Products |
|---|---|---|---|
| CVE-2026-7548 | May 01, 2026 |
Command Injection in Totolink NR1800X 9.1.0u.6279 RouterA vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. This affects the function sub_41A68C of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument setUssd results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used. |
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| CVE-2026-7546 | May 01, 2026 |
Totolink NR1800X 9.1.0u.6279_B20210910 lighttpd find_host_ip SB-Buffer OverflowA security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. |
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| CVE-2026-7538 | May 01, 2026 |
Totolink A8000RU 7.1cu.643 os Command Injection in /cgi-bin/cstecgi.cgiA 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. |
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| CVE-2026-7244 | Apr 28, 2026 |
Totolink A8000RU 7.1cu.643 OS CMD Injection via CgiHandler setWiFiEasyGuestCfgA 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. |
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| CVE-2026-7243 | Apr 28, 2026 |
OS Cmd Injection in Totolink A8000RU 7.1cu CGI setRadvd(maxRtrAdvInterval)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. |
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| CVE-2026-7242 | Apr 28, 2026 |
Totolink A8000RU 7.1cu.643 CLI Command Injection via setOpenVpnClientCfgA vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setOpenVpnClientCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enabled can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. |
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| CVE-2026-7241 | Apr 28, 2026 |
Command injection in Totolink A8000RU CGI Handler (before 7.1cu.643_b20200521)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. |
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| CVE-2026-7240 | Apr 28, 2026 |
Command Injection in Totolink A8000RU 7.1cu.643 CGI HandlerA 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. |
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| CVE-2026-7219 | Apr 28, 2026 |
Totolink N300RT 3.4.0-B20250430: Remote Buffer Overflow via /boafrm/formIpQoSA flaw has been found in Totolink N300RT 3.4.0-B20250430. This affects an unknown function of the file /boafrm/formIpQoS. Executing a manipulation of the argument entry_name can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. |
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| CVE-2026-7218 | Apr 28, 2026 |
Totolink N300RT 3.4.0 buffer overflow in libapmib.so via localPin (remote)A vulnerability was detected in Totolink N300RT 3.4.0-B20250430. The impacted element is the function is_cmd_string_valid of the file /boafrm/formWsc of the component libapmib.so. Performing a manipulation of the argument localPin results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. |
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| CVE-2026-7204 | Apr 28, 2026 |
OS Command Injection in Totolink A8000RU v7.1cu.643 CGI setPptpServerCfgA 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. |
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| CVE-2026-7203 | Apr 28, 2026 |
OS Command Injection via setUrlFilterRules in Totolink A8000RU 7.1cuA 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. |
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| CVE-2026-7202 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643 os command injection via CGI Handler wscDisabledA 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. |
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| CVE-2026-7156 | Apr 27, 2026 |
OS Command Injection via HTTP Param in Totolink A8000RU 7.1cu.643 CGI HandlerA 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. |
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| CVE-2026-7155 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643 CGI Handler OSCI in setLoginPasswordCfgA 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. |
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| CVE-2026-7154 | Apr 27, 2026 |
Totolink A8000RU CGI Handler cmdinject via tty_server (7.1cu.643)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. |
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| CVE-2026-7153 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643_b20200521 OS Command Injection via CGI HandlerA 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. |
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| CVE-2026-7152 | Apr 27, 2026 |
OS Command Injection in Totolink A8000RU 7.1cu CGI Handler (setTelnetCfg)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. |
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| CVE-2026-7140 | Apr 27, 2026 |
Outdated Totolink A8000RU 7.1cu.643_b20200521 CGI Handler OS Cmd InjectionA vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function CsteSystem of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument HTTP leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. |
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| CVE-2026-7139 | Apr 27, 2026 |
OS Command Injection in Totolink A8000RU 7.1cu CGI HandlerA 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. |
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| CVE-2026-7138 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643 os Cmd Injection in setNtpCfg TZA vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setNtpCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tz results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. |
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| CVE-2026-7137 | Apr 27, 2026 |
Totolink A8000RU 7.1cu CGI Handler OS Command InjectionA security vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument sambaEnabled leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. |
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| CVE-2026-7136 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643_b20200521 OS Command Injection via WANIdx in cstecgi.cgiA weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setDmzCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wanIdx 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. |
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| CVE-2026-7125 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643 CGI Handler cmd inject via mergeA vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. |
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| CVE-2026-7124 | Apr 27, 2026 |
OS command injection via CGI in Totolink A8000RU 7.1cu.643A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. Affected by this vulnerability is the function setIpv6LanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument addrPrefixLen can lead to os command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. |
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| CVE-2026-7123 | Apr 27, 2026 |
OS Command Injection via CGI Handler in Totolink A8000RU 7.1cu.643A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument setIptvCfg results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used. |
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| CVE-2026-7122 | Apr 27, 2026 |
Totolink A8000RU 7.1cu.643 Remote Cmd Injection via setUPnPCfg CGI HandlerA 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. |
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| CVE-2026-7121 | Apr 27, 2026 |
OS Command Injection in Totolink A8000RU 7.1cu.643 CGI HandlerA flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument wizard causes os command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. |
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| CVE-2026-7037 | Apr 26, 2026 |
Totolink A8000RU 7.1cu OS Cmd Injn via setVpnPassCfg (pptpPassThru)A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument pptpPassThru 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. |
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| CVE-2026-31167 | Apr 23, 2026 |
ToToLink A3300R v17.0.0cu.557 RCE via /cgi-bin/cstecgi.cgiAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the mode parameter to /cgi-bin/cstecgi.cgi. |
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| CVE-2026-6195 | Apr 13, 2026 |
Remote OS Command Injection in Totolink A7100RU Router CGI setPasswordCfg 7.4cuA security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. |
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| CVE-2026-6194 | Apr 13, 2026 |
Totolink A3002MU B20211125.1046 HTTP ReqHandler Buffer OverflowA weakness has been identified in Totolink A3002MU B20211125.1046. Affected by this vulnerability is the function sub_410188 of the file /boafrm/formWlanSetup of the component HTTP Request Handler. This manipulation of the argument wan-url causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. |
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| CVE-2026-6168 | Apr 13, 2026 |
Stack Buffer Overflow in TOTOLINK A7000R setWiFiEasyGuestCfg before 9.1.0u.6115A flaw has been found in TOTOLINK A7000R up to 9.1.0u.6115. The affected element is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid5g causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used. |
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| CVE-2026-6158 | Apr 13, 2026 |
Totolink N300RH 6.1c OS Command Injection via setUpgradeUboot in upgrade.soA flaw has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setUpgradeUboot of the file upgrade.so. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used. |
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| CVE-2026-6157 | Apr 13, 2026 |
Totolink A800R 4.1.2cu Buffer Overflow via apcliSsid (setAppEasyWizardConfig)A vulnerability was detected in Totolink A800R 4.1.2cu.5137_B20200730. This impacts the function setAppEasyWizardConfig in the library /lib/cste_modules/app.so. The manipulation of the argument apcliSsid results in buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. |
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| CVE-2026-6156 | Apr 13, 2026 |
OS Command Injection in Totolink A7100RU 7.4cu CGI Handler (setIpQosRules)A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument Comment leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. |
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| CVE-2026-6155 | Apr 13, 2026 |
TOTOLINK A7100RU 7.4cu.2313 CGI Cmd Injection via pppoeServiceNameA weakness has been identified in Totolink A7100RU 7.4cu.2313. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument pppoeServiceName 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. |
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| CVE-2026-6154 | Apr 13, 2026 |
OS Command Injection via setWizardCfg on Totolink A7100RU 7.4cu.2313A 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. |
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| CVE-2026-6140 | Apr 13, 2026 |
Totolink A7100RU 7.4cu.2313 Remote CGI Handler cmd InjectionA 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. |
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| CVE-2026-6139 | Apr 13, 2026 |
Totolink A7100RU 7.4cu Command Injection via CGI UploadOpenVpnCertA vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function UploadOpenVpnCert of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument FileName leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. |
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| CVE-2026-6138 | Apr 13, 2026 |
Totolink A7100RU 7.4cu.2313_b20191024 Remote CMD Injection via MAC argA 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. |
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| CVE-2026-6132 | Apr 12, 2026 |
Totolink A7100RU 7.4cu.2313 OS Command Injection via CGI setLedCfgA vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. |
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| CVE-2026-6131 | Apr 12, 2026 |
Totolink A7100RU 7.4cu.2313 os Command Injection via /cgi-bin/cstecgi.cgiA vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument command results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. |
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| CVE-2026-6116 | Apr 12, 2026 |
OS Command Injection in Totolink A7100RU CGI Handler before 7.4cu.2313A 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. |
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| CVE-2026-6115 | Apr 12, 2026 |
OS Command Injection in Totolink A7100RU 7.4cu.2313_b20191024 via CGIA flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setAppCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument enable can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. |
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| CVE-2026-6114 | Apr 12, 2026 |
Totolink A7100RU 7.4cu OS Cmd Injection via setNetworkCfg protoA vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setNetworkCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument proto results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. |
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| CVE-2026-6113 | Apr 12, 2026 |
Totolink A7100RU 7.4cu OS Command Injection via setTtyServiceCfgA security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setTtyServiceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument ttyEnable leads to os command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. |
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| CVE-2026-6112 | Apr 12, 2026 |
Totolink A7100RU 7.4cu.2313_b20191024 CGI: maxRtrAdvInterval Command InjectionA weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument maxRtrAdvInterval causes os command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. |
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| CVE-2026-6029 | Apr 10, 2026 |
Totolink A7100RU 7.4cu VPN-Cmdi via CGI_HandlerA 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. |
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| CVE-2026-6028 | Apr 10, 2026 |
OS Command Injection in Totolink A7100RU CGI Handler 7.4cu.2313_b20191024A 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. |
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