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Description

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A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. Affected is the function frmL7ProtForm of the file /goform/L7Prot of the component HTTP POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Es wurde eine kritische Schwachstelle in Tenda FH451 1.0.0.9 entdeckt. Dabei betrifft es die Funktion frmL7ProtForm der Datei /goform/L7Prot der Komponente HTTP POST Request Handler. Durch Manipulation des Arguments page mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-07-11 | Published 2025-07-12 | Updated 2025-07-15 | 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

Stack-based Buffer Overflow

Memory Corruption

Product status

1.0.0.9
affected

Timeline

2025-07-11:Advisory disclosed
2025-07-11:VulDB entry created
2025-07-11:VulDB entry last update

Credits

zezhifu (VulDB User) reporter

References

github.com/...u1/cve_report/blob/main/FH451/frmL7ProtForm.md exploit

github.com/...u1/cve_report/blob/main/FH451/frmL7ProtForm.md exploit

vuldb.com/?id.316188 (VDB-316188 | Tenda FH451 HTTP POST Request L7Prot frmL7ProtForm stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.316188 (VDB-316188 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.611504 (Submit #611504 | Tenda FH451 V1.0.0.9 Stack-based Buffer Overflow) third-party-advisory

github.com/...u1/cve_report/blob/main/FH451/frmL7ProtForm.md related

github.com/...u1/cve_report/blob/main/FH451/frmL7ProtForm.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7505)

nvd.nist.gov (CVE-2025-7505)

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