CVE-2025-7524: TOTOLINK T6 HTTP POST Request cstecgi.cgi setDiagnosisCfg command injection

Published Jul 13, 2025
·
Updated

A vulnerability was found in TOTOLINK T6 4.1.5cu.748B20211015. It has been classified as critical. This affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK T6
All of the following
TOTOLINK T6 Firmware=v4.1.5cu.748_b20211015
TOTOLINK T6=3

Event History

Jul 13, 2025
CVE Published
via MITRE·09:02 AM
Data Sourced
via MITRE·09:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
Jun 13, 58473
Event
via NVD·12:26 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-7524?

CVE-2025-7524 is classified as critical due to its potential for command injection.

2

How do I fix CVE-2025-7524?

Fixing CVE-2025-7524 involves updating the TOTOLINK T6 firmware to a version that addresses this vulnerability.

3

What are the consequences of CVE-2025-7524?

The exploitation of CVE-2025-7524 can lead to unauthorized command execution on the affected device.

4

Which component of TOTOLINK T6 is affected by CVE-2025-7524?

CVE-2025-7524 affects the HTTP POST Request Handler in the setDiagnosisCfg function.

5

What versions of TOTOLINK T6 are impacted by CVE-2025-7524?

CVE-2025-7524 impacts the TOTOLINK T6 running firmware version 4.1.5cu.748_B20211015.

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