CVE-2025-7747 HIGH

CVE-2025-7747: Tenda FH451 POST Request WizardHandle fromWizardHandle buffer overflow

Vendor Tenda
Product FH451
Weakness CWE-120
Published July 17, 2025
Last update July 17, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. This affects the function fromWizardHandle of the file /goform/WizardHandle of the component POST Request Handler. The manipulation of the argument PPW leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

July 17, 2025 CVE published
July 17, 2025 Record updated