CVE-2025-7506

A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromNatlimit of the file /goform/Natlimit of the component HTTP POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. The attack can 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/fromNatlimit.md	Exploit Third Party Advisory
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload	Exploit Third Party Advisory
https://vuldb.com/?ctiid.316189	Permissions Required
https://vuldb.com/?id.316189	Third Party Advisory VDB Entry
https://vuldb.com/?submit.611505	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md	Exploit Third Party Advisory
https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload	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

15 Jul 2025, 17:49

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-12 23:15

Updated : 2025-07-15 17:49

NVD link : CVE-2025-7506

Mitre link : CVE-2025-7506

CVE.ORG link : CVE-2025-7506

JSON object : View

Products Affected

tenda

fh451_firmware
fh451

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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