CVE-2026-3804

HIGH 8.8

Tenda i3 WifiMacFilterSet formWifiMacFilterSet stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet. The manipulation of the argument index results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	i3
Published	Mar 9, 2026
Last Updated	Mar 10, 2026

Stay Ahead of the Next One

Get instant alerts for tenda i3

Be the first to know when new high vulnerabilities affecting tenda i3 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

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 / i3

1.0.0.6(2204)

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.349771 vuldb.com: https://vuldb.com/?ctiid.349771 vuldb.com: https://vuldb.com/?submit.768985 github.com: https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-i3-formWifiMacFilterSet-index-buffer-overflow tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Svigo (VulDB User)