SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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 (PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE, HEMS adapter, Wi-Fi Interface, Air…

CRITICAL 9.8EPSS 0.97%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.97% probability · 60th percentile
CISA KEV
Not listed
Weakness
CWE-319
Affected
mitsubishielectric/mac-557if-e firmware · mitsubishielectric/mac-557if-e1 firmware · mitsubishielectric/pac-wf010-e firmware · mitsubishielectric/mac-566ifb-e firmware · mitsubishielectric/mac-576if-e1 firmware · mitsubishielectric/mac-567ifb-e firmware · mitsubishielectric/mac-567ifb2-e firmware · mitsubishielectric/mac-558if-e firmware · mitsubishielectric/mac-558if-e1 firmware · mitsubishielectric/mac-559if-e firmware · mitsubishielectric/mac-559if-e1 firmware · mitsubishielectric/mac-568if-e firmware · mitsubishielectric/mac-568ifb-e firmware · mitsubishielectric/mac-568ifb2-e firmware · mitsubishielectric/mac-568ifb3-e firmware · mitsubishielectric/pac-whs01wf-e firmware · mitsubishielectric/s-mac-702if-f firmware · mitsubishielectric/s-mac-702if-z firmware · mitsubishielectric/s-mac-702if-b firmware · mitsubishielectric/s-mac-905if firmware · +40 more
Source
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.