CVE-2025-7506: Tenda FH451 HTTP POST Request Natlimit fromNatlimit stack-based overflow

Published Jul 12, 2025
·
Updated

A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromNatlimit of the file /goform/Natlimit of the component HTTP POST Request Handler. The manipulation of the argument page 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 FH451
All of the following
Tenda Fh451 Firmware=1.0.0.9
Tenda FH451

Event History

Jul 12, 2025
CVE Published
via MITRE·11:02 PM
Data Sourced
via MITRE·11:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
Jul 9, 57515
Event
via FIRST·06:07 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-7506?

CVE-2025-7506 is classified as a critical severity vulnerability.

2

How do I fix CVE-2025-7506?

To fix CVE-2025-7506, update the Tenda FH451 device to the latest firmware version provided by Tenda.

3

What does CVE-2025-7506 affect?

CVE-2025-7506 affects the Tenda FH451 router, specifically the function fromNatlimit in the HTTP POST Request Handler.

4

What type of vulnerability is CVE-2025-7506?

CVE-2025-7506 is a stack-based buffer overflow vulnerability.

5

What are the potential impacts of CVE-2025-7506?

The potential impacts of CVE-2025-7506 include unauthorized access, system crashes, and remote code execution.

Contact

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