CVE-2025-7434

A vulnerability was found in Tenda FH451 up to 1.0.0.9 and classified as critical. Affected by this issue is the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched 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/fromAddressNat.md	Exploit Third Party Advisory
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromAddressNat.md#payload	Exploit Third Party Advisory
https://vuldb.com/?ctiid.316004	Permissions Required
https://vuldb.com/?id.316004	Third Party Advisory VDB Entry
https://vuldb.com/?submit.609058	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromAddressNat.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

16 Jul 2025, 16:43

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-11 02:15

Updated : 2025-07-16 16:43

NVD link : CVE-2025-7434

Mitre link : CVE-2025-7434

CVE.ORG link : CVE-2025-7434

JSON object : View

Products Affected

tenda

fh451
fh451_firmware

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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