CVE-2025-7747

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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*

cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-07-17 18:15

Updated : 2025-07-18 17:11

NVD link : CVE-2025-7747

Mitre link : CVE-2025-7747

CVE.ORG link : CVE-2025-7747

JSON object : View

Products Affected

tenda

fh451
fh451_firmware

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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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."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad cr\u00edtica en Tenda FH451 1.0.0.9. Esta afecta a la funci\u00f3n fromWizardHandle del archivo /goform/WizardHandle del componente POST Request Handler. La manipulaci\u00f3n del argumento PPW provoca un desbordamiento del b\u00fafer. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado."}], "lastModified": "2025-07-18T17:11:10.103", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7521568-7BCD-43F8-9F20-440DF3919D5D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97A8BF83-E42A-4D6B-A52D-146FE1AEE2B0"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}