← Back

Ex200 Firmware

ex200_firmware

Vendor: Totolink • 19 CVEs

CVEs (19)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Totolink
1Ex200 Firmware
Jun 17, 2026
Nov 21, 2024
N/A· v4
6.3 MEDIUM· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Aug 1, 2024
8.7 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
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_h...Show more
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.Show less
1Totolink
1Ex200 Firmware
Jun 17, 2026
Aug 1, 2024
8.7 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
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...Show more
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.Show less
1Totolink
1Ex200 Firmware
Jun 17, 2026
May 14, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 18, 2024
N/A· v4
6.8 MEDIUM· v3
N/A· v2
TOTOLINK EX200 V4.0.3c.7646_B20201211 contains a Cross-site scripting (XSS) vulnerability through the key parameter in the setWiFiExtenderConfig function.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 18, 2024
N/A· v4
2.4 LOW· v3
N/A· v2
TOTOLINK EX200 V4.0.3c.7646_B20201211 contains a Cross-site scripting (XSS) vulnerability through the ssid parameter in the setWiFiExtenderConfig function.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getSysStatusCfg.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getEasyWizardCfg.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
9.1 CRITICAL· v3
N/A· v2
In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
TOTOLINK EX200 V4.0.3c.7646_B20201211 allows attackers to bypass login through the Form_Login function.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
8.4 HIGH· v3
N/A· v2
TOTOLINK EX200 V4.0.3c.7646_B20201211 does not contain an authentication mechanism by default.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getWiFiExtenderConfig.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Apr 8, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
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.
1Totolink
1Ex200 Firmware
Jun 17, 2026
Jan 4, 2022
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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.