CVE-2026-12489 [MEDIUM] – An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0

An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0 firmware versions through 5.44(ACHR.6)C0 could allow an authenticated attacker to escalate privileges by modifying the login_privilege data on an affected device.