CVE-2025-7551: Tenda FH1201 PPTPDClient fromPptpUserAdd stack-based overflow

Published Jul 13, 2025
·
Updated

A vulnerability was found in Tenda FH1201 1.2.0.14(408). It has been declared as critical. Affected by this vulnerability is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument modino/username leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda FH1201
All of the following
Tenda Fh1201 Firmware=1.2.0.14\(408\)
Tenda FH1201

Event History

Jul 13, 2025
CVE Published
via MITRE·11:14 PM
Data Sourced
via MITRE·11:14 PM
DescriptionSeverityWeakness
Jul 14, 2025
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software
Jun 15, 58473
Event
via NVD·02:00 PM
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-2025-7551?

CVE-2025-7551 has been declared as critical due to its potential to cause significant harm.

2

What is the main issue described in CVE-2025-7551?

CVE-2025-7551 involves a stack-based buffer overflow triggered by the manipulation of the username argument in the function fromPptpUserAdd.

3

Which product is affected by CVE-2025-7551?

The vulnerability CVE-2025-7551 affects the Tenda FH1201 router.

4

How do I fix CVE-2025-7551?

To fix CVE-2025-7551, update the Tenda FH1201 to the latest firmware version supplied by the vendor.

5

What impact can CVE-2025-7551 have on my network?

CVE-2025-7551 can allow attackers to execute arbitrary code or crash the affected device, compromising network security.

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