CVE-2026-24426

Tenda AC7 Reflected XSS via Web Interface Output Encoding

State: Published
Severity: 5.1 Medium
Published: Feb 3, 2026
Updated: May 25, 2026
Reserved: Jan 22, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	VulnCheck

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected Products

Product	Versions
Tenda AC7Shenzhen Tenda Technology Co., Ltd.	03.03.03.01_cn and earlierAffected

References

https://www.tendacn.com/product/AC7product
https://www.vulncheck.com/advisories/tenda-ac7-reflected-xss-via-web-interface-output-encodingthird-party-advisory

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