CVE-2026-27513

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a cross-site request forgery (CSRF) vulnerability in the web-based administrative interface. The interface does not implement anti-CSRF protections, allowing an attacker to induce an authenticated administrator to submit state-changing requests, which can result in unauthorized configuration changes.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.tendacn.com/product/F3	Product
https://www.vulncheck.com/advisories/tenda-f3-csrf-in-web-management-interface	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:f3_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tenda:f3:-:*:*:*:*:*:*:*

History

17 Jun 2026, 10:27

Type	Values Removed	Values Added
Summary		(es) El firmware V12.01.01.55_multi del Router Inalámbrico Shenzhen Tenda F3 contiene una vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en la interfaz de administración basada en web. La interfaz no implementa protecciones anti-CSRF, permitiendo a un atacante provocar que un administrador autenticado envíe peticiones que cambian el estado, lo que puede resultar en cambios de configuración no autorizados.

23 Feb 2026, 20:14

Type	Values Removed	Values Added
References	~~() https://www.tendacn.com/product/F3 -~~	() https://www.tendacn.com/product/F3 - Product
References	~~() https://www.vulncheck.com/advisories/tenda-f3-csrf-in-web-management-interface -~~	() https://www.vulncheck.com/advisories/tenda-f3-csrf-in-web-management-interface - Third Party Advisory
CPE		cpe:2.3:h:tenda:f3:-:::::::* cpe:2.3:o:tenda:f3_firmware::::::::
First Time		Tenda Tenda f3 Tenda f3 Firmware

23 Feb 2026, 17:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-23 17:23

Updated : 2026-06-17 10:27

NVD link : CVE-2026-27513

Mitre link : CVE-2026-27513

CVE.ORG link : CVE-2026-27513

JSON object : View

Products Affected

tenda

f3
f3_firmware

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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