Critical severity · published Nov 8, 2022
CVE-2022-33321
Cleartext Transmission of Sensitive Information vulnerability due to the use of Basic Authentication for HTTP connections in Mitsubishi Electric consumer electronics products…
9.8
CVSS
1%
EPSS
No
On KEV
Description
Cleartext Transmission of Sensitive Information vulnerability due to the use of Basic Authentication for HTTP connections in Mitsubishi Electric consumer electronics products (PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE, HEMS adapter, Wi-Fi Interface, Air Conditioning, Induction hob, Mitsubishi Electric HEMS Energy Measurement Unit, Refrigerator, Remote control with Wi-Fi Interface, BATHROOM THERMO VENTILATOR, Rice cooker, Mitsubishi Electric HEMS control adapter, Energy Recovery Ventilator, Smart Switch, Ventilating Fan, Range hood fan, Energy Measurement Unit and Air Purifier) allows a remote unauthenticated attacker to disclose information in the products or cause a denial of service (DoS) condition as a result by sniffing credential information (username and password). The wide range of models/versions of Mitsubishi Electric consumer electronics products are affected by this vulnerability. As for the affected product models/versions, see the Mitsubishi Electric's advisory which is listed in [References] section.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Mac-557if-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-557if-e1 Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-558if-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-558if-e1 Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-559if-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-559if-e1 Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-566ifb-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-567ifb-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-567ifb2-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-568if-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-568ifb-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
MF
Mac-568ifb2-e Firmware · Mitsubishielectric
All versions, or not specified · source: NVD