CVE-2025-7747

high

Description

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.

References

https://vuldb.com/?submit.615487

https://vuldb.com/?id.316737

https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md#payload

https://www.tenda.com.cn/

https://vuldb.com/?ctiid.316737

https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md

Details

Source: Mitre, NVD

Published: 2025-07-17

Updated: 2025-07-18

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 7.4

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

Severity: High

EPSS

EPSS: 0.00088