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7.4
Tenda FH451: Unsecured File Processing Can Lead to Remote Attack
CVE-2026-2911
Summary
A security issue has been found in the Tenda FH451 router, affecting its ability to handle certain file requests. This could allow an attacker to remotely take control of the device. To protect your network, update your Tenda FH451 to the latest version, ideally 1.0.10 or higher.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| tenda | fh451_firmware | 1.0.0.9 | – |
Original title
A vulnerability has been found in Tenda FH451 up to 1.0.0.9. This issue affects some unknown processing of the file /goform/GstDhcpSetSer. The manipulation leads to buffer overflow. It is possible ...
Original description
A vulnerability has been found in Tenda FH451 up to 1.0.0.9. This issue affects some unknown processing of the file /goform/GstDhcpSetSer. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
- https://vuldb.com/?ctiid.347220 Permissions Required VDB Entry
- https://vuldb.com/?id.347220 Third Party Advisory VDB Entry
- https://vuldb.com/?submit.755218 Third Party Advisory VDB Entry
- https://vuln.ricky.place/Tenda/FH451/ Exploit Third Party Advisory
- https://www.tenda.com.cn/ Product
Published: 22 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026