CVE-2025-7747

Name: CVE-2025-7747
Creator: NVD / NIST
Published: 2025-07-17T18:15:28.173+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.78%

Last modified Jun 17, 2026

CVE-2025-7747 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.78%

51.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Fh451 Firmware	1.0.0.9

References

https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.mdExploit, Third Party Advisory
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md#payloadExploit, Third Party Advisory
https://vuldb.com/?ctiid.316737Permissions Required, VDB Entry
https://vuldb.com/?id.316737Third Party Advisory, VDB Entry
https://vuldb.com/?submit.615487Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.mdExploit, Third Party Advisory

Timeline

Published: Jul 17, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-7747?

How severe is CVE-2025-7747?

CVE-2025-7747 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.

How do I fix CVE-2025-7747?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-7747?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST