CVE-2026-27511

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a clickjacking vulnerability in the web-based administrative interface. The interface does not set the X-Frame-Options header, allowing attacker-controlled sites to embed administrative pages in an iframe and trick an authenticated administrator into unintended interactions that may 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-clickjacking-in-web-management-interface	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

23 Feb 2026, 20:16

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

23 Feb 2026, 17:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-23 17:23

Updated : 2026-02-23 20:16

NVD link : CVE-2026-27511

Mitre link : CVE-2026-27511

CVE.ORG link : CVE-2026-27511

JSON object : View

Products Affected

tenda

f3
f3_firmware

CWE

CWE-1021

Improper Restriction of Rendered UI Layers or Frames

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