CVE-2025-7806
Tenda FH451 Stack-Based Buffer Overflow Vulnerability
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.
INFO
Published Date :
July 18, 2025, 9:15 p.m.
Last Modified :
July 23, 2025, 4:40 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-2025-7806.
| URL | Resource |
|---|---|
| https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_Go.md | Exploit Third Party Advisory |
| https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_page.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.316882 | Permissions Required |
| https://vuldb.com/?id.316882 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.616348 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.616349 | Not Applicable |
| https://www.tenda.com.cn/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7806 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-2025-7806
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-2025-7806 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-7806 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. 23, 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 VulDB: https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_Go.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_page.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.316882 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.316882 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.616348 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.616349 Types: Not Applicable Added Reference Type VulDB: https://www.tenda.com.cn/ Types: Product -
New CVE Received by [email protected]
Jul. 18, 2025
Action Type Old Value New Value Added 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. 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/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_Go.md Added Reference https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeClientFilter_page.md Added Reference https://vuldb.com/?ctiid.316882 Added Reference https://vuldb.com/?id.316882 Added Reference https://vuldb.com/?submit.616348 Added Reference https://vuldb.com/?submit.616349 Added Reference https://www.tenda.com.cn/