What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-17 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• Tenda FH451: 1.0.0.9

References

• https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md
• https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md#payload
• https://vuldb.com/?ctiid.316737
• https://vuldb.com/?id.316737
• https://vuldb.com/?submit.615487
• https://www.tenda.com.cn/
• https://github.com/zezhifu1/cve_report/blob/main/FH451/fromWizardHandle.md

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