CVE-2021-44467: Lannerinc Iac-AST2500A Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition, if an input parameter is correctly guessed. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Affected products

• Lannerinc Iac-AST2500A Firmware: version 1.10.0 only

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