CVE-2018-18728: Tenda AC15 Firmware

Critical severity, CVSS 9.8. EPSS: 3% chance of exploitation in the next 30 days.

An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. They allow remote code execution via shell metacharacters in the usbName field to the __fastcall function with a POST request.

Affected products

• Tenda AC15 Firmware: version 15.03.05.19_cn only
• Tenda AC18 Firmware: version 15.03.05.19(6318)_cn only
• Tenda AC9 Firmware: version 15.03.05.19(6318)_cn only

Published 2018-10-29. Last modified 2026-06-17.