CVE-2026-24426

Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior contain an improper output encoding vulnerability in the web management interface. User-supplied input is reflected in HTTP responses without adequate escaping, allowing injection of arbitrary HTML or JavaScript in a victim’s browser context.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.tendacn.com/product/AC7	Product
https://www.vulncheck.com/advisories/tenda-ac7-reflected-xss-via-web-interface-output-encoding	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:*

History

17 Jun 2026, 10:23

Type	Values Removed	Values Added
Summary		(es) El firmware Shenzhen Tenda AC7 versión V03.03.03.01_cn y anteriores contienen una vulnerabilidad de codificación de salida inadecuada en la interfaz de gestión web. La entrada proporcionada por el usuario se refleja en las respuestas HTTP sin un escape adecuado, permitiendo la inyección de HTML o JavaScript arbitrario en el contexto del navegador de una víctima.

10 Feb 2026, 14:13

Type	Values Removed	Values Added
References	~~() https://www.tendacn.com/product/AC7 -~~	() https://www.tendacn.com/product/AC7 - Product
References	~~() https://www.vulncheck.com/advisories/tenda-ac7-reflected-xss-via-web-interface-output-encoding -~~	() https://www.vulncheck.com/advisories/tenda-ac7-reflected-xss-via-web-interface-output-encoding - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Tenda Tenda ac7 Firmware Tenda ac7
CPE		cpe:2.3:o:tenda:ac7_firmware:::::::: cpe:2.3:h:tenda:ac7:-:::::::*

03 Feb 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-03 19:16

Updated : 2026-06-17 10:23

NVD link : CVE-2026-24426

Mitre link : CVE-2026-24426

CVE.ORG link : CVE-2026-24426

JSON object : View

Products Affected

tenda

ac7_firmware
ac7

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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