CVE-2025-7506
Tenda FH451 HTTP POST Request Handler Stack-Based Buffer Overflow
Description
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.
INFO
Published Date :
July 12, 2025, 11:15 p.m.
Last Modified :
July 15, 2025, 5:49 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-7506.
| URL | 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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7506 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-7506
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-7506 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-7506 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 15, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:tenda:fh451_firmware:1.0.0.9:*:*:*:*:*:*:* OR cpe:2.3:h:tenda:fh451:-:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.316189 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.316189 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.611505 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.tenda.com.cn/ Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 15, 2025
Action Type Old Value New Value Added Reference https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md Added Reference https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload -
New CVE Received by [email protected]
Jul. 12, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added CWE CWE-121 Added Reference https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md Added Reference https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload Added Reference https://vuldb.com/?ctiid.316189 Added Reference https://vuldb.com/?id.316189 Added Reference https://vuldb.com/?submit.611505 Added Reference https://www.tenda.com.cn/