What’s Vulnerable › Vulnerabilities
CVE-2022-33321
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-11-08 · updated 2026-06-17
- Weakness: CWE-319
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.
Affected products
- Mitsubishielectric Ma-Ew85S-E Firmware: through 80.00
- Mitsubishielectric Ma-Ew85S-Uk Firmware: through 80.00
- Mitsubishielectric Mac-507If-E Firmware: through 35.00
- Mitsubishielectric Mac-557If-E1 Firmware: all versions
- Mitsubishielectric Mac-557If-E Firmware: all versions
- Mitsubishielectric Mac-558If-E1 Firmware: all versions
- Mitsubishielectric Mac-558If-E Firmware: all versions
- Mitsubishielectric Mac-559If-E1 Firmware: all versions
- Mitsubishielectric Mac-559If-E Firmware: all versions
- Mitsubishielectric Mac-566Ifb-E Firmware: all versions
- Mitsubishielectric Mac-567Ifb-E Firmware: all versions
- Mitsubishielectric Mac-567Ifb2-E Firmware: all versions
- Mitsubishielectric Mac-568If-E Firmware: all versions
- Mitsubishielectric Mac-568Ifb-E Firmware: all versions
- Mitsubishielectric Mac-568Ifb2-E Firmware: all versions
- Mitsubishielectric Mac-568Ifb3-E Firmware: all versions
- Mitsubishielectric Mac-576If-E1 Firmware: all versions
- Mitsubishielectric Mac-587If-E Firmware: through 35.00
- Mitsubishielectric Mac-587If2-E Firmware: through 35.00
- Mitsubishielectric Mac-588If-E Firmware: through 35.00
- Mitsubishielectric Mfz-Gxt50/60/73Vfk Firmware: through 35.00
- Mitsubishielectric Mfz-Xt50/60Vfk Firmware: through 35.00
- Mitsubishielectric Msxy-Fp05/07/10/13/18/20/24Vgk-Sg1 Firmware: through 35.00
- Mitsubishielectric Msy-Gp10/13/15/18/20/24Vfk-Sg1 Firmware: through 35.00
- Mitsubishielectric Msz-Ap15/20/25/35/42/50/60/71Vgk-E2 Firmware: through 35.00
- Mitsubishielectric Msz-Ap15/20/25/35/42/50/60/71Vgk-Er2 Firmware: through 35.00
- Mitsubishielectric Msz-Ap15/20/25/35/42/50/60/71Vgk-Et2 Firmware: through 35.00
- Mitsubishielectric Msz-Ap22/25/35/42/50/60/71/80Vgkd-A2 Firmware: through 35.00
- Mitsubishielectric Msz-Ap22/25/35/42/50/61/70/80Vgkd-A1 Firmware: through 35.00
- Mitsubishielectric Msz-Ap25/35/42/50/60/71Vgk-E3 Firmware: through 35.00
References
- https://jvn.jp/vu/JVNVU96767562/index.html
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2022-010.pdf
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-010_en.pdf
- https://jvn.jp/vu/JVNVU96767562/index.html
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2022-010.pdf
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-010_en.pdf
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