CVE-2026-4493

HIGH 8.8

Tenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub_423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	a18 pro
Published	Mar 20, 2026
Last Updated	Mar 20, 2026

Stay Ahead of the Next One

Get instant alerts for tenda a18 pro

Be the first to know when new high vulnerabilities affecting tenda a18 pro 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 / A18 Pro

02.03.02.28

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352019 vuldb.com: https://vuldb.com/?ctiid.352019 vuldb.com: https://vuldb.com/?submit.773727 github.com: https://github.com/lilukun337/cve/issues/5 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 lilukun (VulDB User)