CVE-2025-7506 Details
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.
A critical stack-based buffer overflow vulnerability has been identified in the Tenda FH451 router, specifically in version 1.0.0.9. The issue arises in the 'fromNatlimit' function within the '/goform/Natlimit' file, part of the HTTP POST Request Handler component. The vulnerability is triggered by manipulating the 'page' argument, leading to a stack-based overflow that can be exploited remotely. This vulnerability has been publicly disclosed and is associated with a proof-of-concept exploit.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 15, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/zezhifu1/cve_report/blob/main/FH451/fromNatlimit.md#payload | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.316189 | [email protected] | Permissions Required |
| https://vuldb.com/?id.316189 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.611505 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.tenda.com.cn/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tenda fh451 firmware | 1.0.0.9 |
CPE
Remediation
| |
| tenda fh451 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 15, 2025 | Initial Analysis | [email protected] |
| Jul 15, 2025 | CVE Modified | CISA-ADP |
| Jul 12, 2025 | New CVE Received | [email protected] |