CVE-2025-7613: TOTOLINK T6 HTTP POST Request cstecgi.cgi CloudSrvVersionCheck command injection

Published Jul 14, 2025
·
Updated

A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack may be initiated 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

Event History

Jul 14, 2025
CVE Published
via MITRE·02:44 PM
Data Sourced
via MITRE·02:44 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
Jun 19, 58473
Event
via NVD·05:00 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-2025-7613?

CVE-2025-7613 has been rated as critical due to its potential for command injection.

2

How do I fix CVE-2025-7613?

To fix CVE-2025-7613, you should update the TOTOLINK T6 firmware to a patched version that addresses this vulnerability.

3

What impact does CVE-2025-7613 have on affected systems?

CVE-2025-7613 allows an attacker to execute arbitrary commands on the affected system via a specially crafted HTTP POST request.

4

Which products are affected by CVE-2025-7613?

CVE-2025-7613 affects the TOTOLINK T6 running firmware version 4.1.5cu.748.

5

Is there a known exploit for CVE-2025-7613?

Yes, CVE-2025-7613 is subject to known exploits that can leverage the command injection vulnerability.

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