CVE-2026-11503

HIGH 8.8

Tenda CX12L Wi-Fi Configuration Endpoint fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in Tenda CX12L 16.03.53.12. The affected element is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set of the component Wi-Fi Configuration Endpoint. Such manipulation of the argument ssid leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	cx12l
Published	Jun 8, 2026
Last Updated	Jun 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / CX12L

16.03.53.12

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/369123 vuldb.com: https://vuldb.com/vuln/369123/cti vuldb.com: https://vuldb.com/cve/CVE-2026-11503 vuldb.com: https://vuldb.com/submit/835648 github.com: https://github.com/cve-a/moist/issues/1 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 moist (VulDB User)