CVE-2026-3803

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
Tenda	i3	1.0.0.6(2204)

References

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formWifiMacFilterGet-index-buffer-overflowExploit, Third Party Advisory
https://vuldb.com/?ctiid.349770Permissions Required, VDB Entry
https://vuldb.com/?id.349770Third Party Advisory, VDB Entry
https://vuldb.com/?submit.768984Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 9, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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