CVE-2026-3975

HIGH 8.8

Tenda W3 POST Parameter WifiMacFilterGet formWifiMacFilterGet stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in Tenda W3 1.0.0.3(2204). This issue affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component POST Parameter Handler. Performing a manipulation of the argument wl_radio results in stack-based buffer overflow. It is possible to initiate 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	w3
Published	Mar 12, 2026
Last Updated	Mar 12, 2026

Stay Ahead of the Next One

Get instant alerts for tenda w3

Be the first to know when new high vulnerabilities affecting tenda w3 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 / W3

1.0.0.3(2204)

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.350410 vuldb.com: https://vuldb.com/?ctiid.350410 vuldb.com: https://vuldb.com/?submit.769178 github.com: https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterGet-index-buffer-overflow tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Svigo_o (VulDB User)