CVE-2025-7747 | THREATINT

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.

Es wurde eine Schwachstelle in Tenda FH451 1.0.0.9 entdeckt. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion fromWizardHandle der Datei /goform/WizardHandle der Komponente POST Request Handler. Durch die Manipulation des Arguments PPW mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-17 | Published 2025-07-17 | Updated 2025-07-17 | Assigner VulDB

HIGH: 8.7CVSS: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

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.0.0.9

affected

Timeline

2025-07-17:	Advisory disclosed
2025-07-17:	VulDB entry created
2025-07-17:	VulDB entry last update

Credits

zezhifu (VulDB User) reporter

References

vuldb.com/?id.316737 (VDB-316737 | Tenda FH451 POST Request WizardHandle fromWizardHandle buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.316737 (VDB-316737 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.615487 (Submit #615487 | Tenda FH451 v1.0.0.9 Buffer Overflow) third-party-advisory

github.com/...cve_report/blob/main/FH451/fromWizardHandle.md related

github.com/...cve_report/blob/main/FH451/fromWizardHandle.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7747)

nvd.nist.gov (CVE-2025-7747)

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