CVE-2026-4489: Tenda A18 Pro fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-20 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was detected in Tenda A18 Pro 02.03.02.28. This vulnerability affects the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Affected products

Tenda A18 Pro: 02.03.02.28

References

https://github.com/lilukun337/cve/issues/1
https://vuldb.com/?ctiid.352015
https://vuldb.com/?id.352015
https://vuldb.com/?submit.773619
https://www.tenda.com.cn/

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