Mitsubishi Electric Air Conditioning System
Web functions of Mitsubishi Electric air conditioning systems have a privilege escalation vulnerability due to incorrect implementation of the authentication algorithm. This vulnerability may allow an attacker to impersonate an administrator and tamper with information (e.g., operation information and configuration of the air conditioning system).CVE-2021-20593 has been assigned to this vulnerability. A CVSS v3 base score of 7.1 has been assigned; the CVSS vector string is (AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N).