CVE-2025-7854: Tenda FH451 VirtualSer fromVirtualSer stack-based overflow

Published Jul 19, 2025
·
Updated

A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack 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 19, 2025
CVE Published
via MITRE·08:32 PM
Data Sourced
via MITRE·08:32 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Jun 18, 58473
Event
via NVD·09:52 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-7854?

CVE-2025-7854 is classified as critical due to the potential for remote exploitation leading to stack-based buffer overflow.

2

How do I fix CVE-2025-7854?

To fix CVE-2025-7854, users should update the Tenda FH451 firmware to the latest version provided by the vendor.

3

Which devices are affected by CVE-2025-7854?

CVE-2025-7854 affects the Tenda FH451 router running firmware version 1.0.0.9.

4

Can CVE-2025-7854 be exploited remotely?

Yes, CVE-2025-7854 can be exploited remotely due to vulnerabilities in the function fromVirtualSer.

5

What type of vulnerability is CVE-2025-7854?

CVE-2025-7854 is a stack-based buffer overflow vulnerability that can be triggered through the manipulation of a specific argument.

Contact

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