CVE-2021-4228: Lannerinc Iac-AST2500 Firmware

High severity, CVSS 7.4. EPSS: 9.9% chance of exploitation in the next 30 days.

Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.

Affected products

• Lannerinc Iac-AST2500 Firmware: version 1.00.0 only

Published 2022-10-24. Last modified 2026-06-17.