Totolink A3300R Firmware vulnerabilities

CVE-2024-24329 [CRITICAL] CWE-78 CVE-2024-24329: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the enable parameter in the setPortForwardRules function.

CVE-2024-24328 [CRITICAL] CWE-78 CVE-2024-24328: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the enable parameter in the setMacFilterRules function.

CVE-2025-52046 [CRITICAL] CWE-77 CVE-2025-52046: Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in th Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in the sub_4197C0 function via the mac and desc parameters. This vulnerability allows unauthenticated attackers to execute arbitrary commands via a crafted request.

CVE-2026-5176 [CRITICAL] CWE-74 CVE-2026-5176: A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. Affected is the funct A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. Affected is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument provided results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

CVE-2026-5103 [HIGH] CWE-74 CVE-2026-5103: A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. This issue affects the fun A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. This issue affects the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument enable causes 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.

CVE-2026-5178 [HIGH] CWE-74 CVE-2026-5178: A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by th A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

CVE-2026-5105 [HIGH] CWE-74 CVE-2026-5105: A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affected element is the A vulnerability was detected in Totolink A3300R 17.0.0cu.557_b20221024. The affected element is the function setVpnPassCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. Performing a manipulation of the argument pptpPassThru results in command injection. It is possible to initiate the attack remotely. The exploit is now public and ma

CVE-2026-5104 [HIGH] CWE-74 CVE-2026-5104: A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is th A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

CVE-2026-5177 [HIGH] CWE-74 CVE-2026-5177: A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerabi A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used f

CVE-2026-5101 [HIGH] CWE-74 CVE-2026-5101: A vulnerability was identified in Totolink A3300R 17.0.0cu.557_b20221024. This affects the function A vulnerability was identified in Totolink A3300R 17.0.0cu.557_b20221024. This affects the function setLanCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument lanIp leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

CVE-2025-12259 [HIGH] CWE-119 CVE-2025-12259: A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the functio A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and m

CVE-2026-5102 [HIGH] CWE-74 CVE-2026-5102: A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. This vulnerability af A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. This vulnerability affects the function setSmartQosCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument qos_up_bw results in command injection. The attack can be executed remotely. The exploit has been released to the public

CVE-2025-12241 [HIGH] CWE-119 CVE-2025-12241: A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function se A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This impacts the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. The manipulation of the argument lang results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

CVE-2025-12260 [HIGH] CWE-119 CVE-2025-12260: A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is th A vulnerability has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. Such manipulation of the argument enable leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed

CVE-2025-12240 [CRITICAL] CWE-119 CVE-2025-12240: A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects t A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

CVE-2025-12258 [HIGH] CWE-119 CVE-2025-12258: A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. Impacted is the function set A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from remote.

CVE-2023-37172 [CRITICAL] CWE-78 CVE-2023-37172: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the ip parameter in the setDiagnosisCfg function.

CVE-2024-24332 [CRITICAL] CWE-78 CVE-2024-24332: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the url parameter in the setUrlFilterRules function.

CVE-2024-23060 [CRITICAL] CWE-78 CVE-2024-23060: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the ip parameter in the setDmzCfg function.

CVE-2023-37173 [CRITICAL] CWE-78 CVE-2023-37173: TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the command parameter in the setTracerouteCfg function.