CVE-2025-7806 | THREATINT

Description

A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. This vulnerability affects the function fromSafeClientFilter of the file /goform/SafeClientFilter. The manipulation of the argument Go/page leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

In Tenda FH451 1.0.0.9 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Betroffen ist die Funktion fromSafeClientFilter der Datei /goform/SafeClientFilter. Mittels dem Manipulieren des Arguments Go/page mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-18 | Published 2025-07-18 | Updated 2025-07-18 | 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

2025-07-18:	Advisory disclosed
2025-07-18:	VulDB entry created
2025-07-18:	VulDB entry last update

Credits

panda_0x1 (VulDB User) reporter

References

vuldb.com/?id.316882 (VDB-316882 | Tenda FH451 SafeClientFilter fromSafeClientFilter stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.316882 (VDB-316882 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.616348 (Submit #616348 | Tenda FH451 v1.0.0.9 Buffer Overflow) third-party-advisory

vuldb.com/?submit.616349 (Submit #616349 | Tenda FH451 v1.0.0.9 Buffer Overflow (Duplicate)) third-party-advisory

github.com/...ob/main/tenda/fh451/fromSafeClientFilter_Go.md related

github.com/.../main/tenda/fh451/fromSafeClientFilter_page.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7806)

nvd.nist.gov (CVE-2025-7806)

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