Totolink Ex200 vulnerabilities

21 vulnerabilities

Known vulnerabilities in Totolink Ex200, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

10CVE-2026-114382totolinkex200A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.10CVE-2026-114383totolinkex200A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.9.8CVE-2021-43711totolinkex200
EPSS score
37.84%
The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The parameter name can be constructed for unauthenticated command execution.
8.4CVE-2024-31813totolinkex200
EPSS score
0.20%
TOTOLINK EX200 V4.0.3c.7646_B20201211 does not contain an authentication mechanism by default.
6.5CVE-2024-31812totolinkex200
EPSS score
0.34%
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getWiFiExtenderConfig.
7.5CVE-2024-31817totolinkex200
EPSS score
55.34%
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
6.5CVE-2024-31805totolinkex200
EPSS score
0.50%
TOTOLINK EX200 V4.0.3c.7646_B20201211 allows attackers to start the Telnet service without authorization via the telnet_enabled parameter in the setTelnetCfg function.
9.8CVE-2024-31807totolinkex200
EPSS score
1.37%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the hostTime parameter in the NTPSyncWithHost function.
6.5CVE-2024-31806totolinkex200
EPSS score
0.39%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a Denial-of-Service (DoS) vulnerability in the RebootSystem function which can reboot the system without authorization.
7.5CVE-2024-31816totolinkex200
EPSS score
2.70%
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getEasyWizardCfg.
9.1CVE-2024-31815totolinkex200
EPSS score
0.58%
In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh
8CVE-2024-31811totolinkex200
EPSS score
0.97%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the langType parameter in the setLanguageCfg function.
9.8CVE-2024-31810totolinkex200
EPSS score
0.61%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample.
8.8CVE-2024-31814totolinkex200
EPSS score
8.33%
TOTOLINK EX200 V4.0.3c.7646_B20201211 allows attackers to bypass login through the Form_Login function.
8.8CVE-2024-31808totolinkex200
EPSS score
0.93%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the webWlanIdx parameter in the setWebWlanIdx function.
8.8CVE-2024-31809totolinkex200
EPSS score
0.98%
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the FileName parameter in the setUpgradeFW function.
9CVE-2024-7335totolinkex200
EPSS score
1.16%
A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-273258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
9CVE-2024-7336totolinkex200
EPSS score
1.27%
A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
6.3CVE-2024-53333totolinkex200
EPSS score
19.92%
TOTOLINK EX200 v4.0.3c.7646_B20201211 was found to contain a command insertion vulnerability in the setUssd function. This vulnerability allows an attacker to execute arbitrary commands via the "ussd" parameter.
6.8CVE-2024-32326totolinkex200
EPSS score
0.57%
TOTOLINK EX200 V4.0.3c.7646_B20201211 contains a Cross-site scripting (XSS) vulnerability through the key parameter in the setWiFiExtenderConfig function.