CVE-2025-7747

moderate-risk
Published 2025-07-17

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.

Do I need to act?

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0.29% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Tenda

References (7)

Exploit https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md
Exploit https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md#paylo...
Permissions Required https://vuldb.com/?ctiid.316737
Third Party Advisory https://vuldb.com/?id.316737
Third Party Advisory https://vuldb.com/?submit.615487
Product https://www.tenda.com.cn/
Exploit https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md
36
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal