Where
-Infinity
0
Severity
10
Command Injection
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

TOTOLINK EX300V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.

First published (updated )
Severity
7.9
Command Injection
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

totolink EX300v2 V4.0.3c.140B20210429 was discovered to contain a command injection vulnerability via the component cloudupdatecheck.

First published (updated )
Severity
6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

totolink EX300v2, ver V4.0.3c.140B20210429 and A720R ,ver V4.1.5cu.470B20200911 have an issue which causes uncontrolled resource consumption.

First published (updated )
Severity
6.1
XSS
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

totolink EX300v2 V4.0.3c.140B20210429 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /home.asp.

First published (updated )
Severity
9.3
Command Injection
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

totolink EX300v2 V4.0.3c.140B20210429 was discovered to contain a command injection vulnerability via the component process forceugpo.

First published (updated )
Severity
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

totolink EX300v2 V4.0.3c.140B20210429 and EX1200T V4.1.2cu.5230B20210706 does not contain an authentication mechanism.

First published (updated )

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203