CVE-2026-3809

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3809
A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow Exploit Third Party Advisory
https://vuldb.com/?ctiid.349775 Permissions Required VDB Entry
https://vuldb.com/?id.349775 Third Party Advisory VDB Entry
https://vuldb.com/?submit.769039 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:fh1202_firmware:1.2.0.14\(408\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:fh1202:-:*:*:*:*:*:*:*
History

09 Mar 2026, 15:30

Type Values Removed Values Added
First Time Tenda
Tenda fh1202 Firmware
Tenda fh1202
Summary
  • (es) Se ha encontrado una vulnerabilidad en Tenda FH1202 1.2.0.14(408). El elemento afectado es la función fromNatStaticSetting del archivo /goform/NatSaticSetting. La ejecución de una manipulación del argumento page puede conducir a un desbordamiento de búfer basado en pila. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede ser utilizado.
References () https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow - () https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.349775 - () https://vuldb.com/?ctiid.349775 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.349775 - () https://vuldb.com/?id.349775 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.769039 - () https://vuldb.com/?submit.769039 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CPE cpe:2.3:o:tenda:fh1202_firmware:1.2.0.14\(408\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:fh1202:-:*:*:*:*:*:*:*

09 Mar 2026, 08:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-09 08:16

Updated : 2026-03-09 15:30

NVD link : CVE-2026-3809

Mitre link : CVE-2026-3809

CVE.ORG link : CVE-2026-3809

JSON object : View

Products Affected

tenda

  • fh1202_firmware
  • fh1202
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow