CVE-2022-30476: Tenda AC18 Firmware

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetFirewallCfg request.

Affected products

• Tenda AC18 Firmware: version 15.03.05.19(6318) only

Published 2022-05-26. Last modified 2026-06-17.