What is CVE-2026-24426?

CVE-2026-24426 is a medium-severity vulnerability in Shenzhen Tenda Technology Co., Ltd. Ac7, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-03.

How severe is CVE-2026-24426?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Shenzhen Tenda Technology Co., Ltd. Ac7

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Shenzhen Tenda Technology Co., Ltd. Ac7 — versions 0
Tenda Ac7
Tenda Ac7_firmware

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-24426?: CVE-2026-24426 is a medium-severity vulnerability in Shenzhen Tenda Technology Co., Ltd. Ac7, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-03.
How severe is CVE-2026-24426?: Medium severity. CVSS v3 base score is 6.1 out of 10.