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Fencer Intel
critical 9.8

CVE-2022-33321 json

Cleartext Transmission of Sensitive Information vulnerability due to the use of Basic Authentication for HTTP connections in Mitsubishi Ele…

published 4y ago modified 4mo ago also EUVD-2022-36364

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

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.

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-SET-M
  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-IFU-GW-M
  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-IFU-MRC-M
  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-SET-Y
  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-IFU-GW-Y
  • Mitsubishi Electric Corporation PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE PV-DR006L-IFU-MRC-Y
  • Mitsubishi Electric Corporation HEMS adapter GT-HEM1
  • Mitsubishi Electric Corporation HEMS adapter GT-HEM2
  • Mitsubishi Electric Corporation HEMS adapter GT-HEM3
  • Mitsubishi Electric Corporation HEMS adapter GT-HEM3-M
  • Mitsubishi Electric Corporation HEMS adapter P-01HMA
  • Mitsubishi Electric Corporation HEMS adapter P-HM02WA
  • Mitsubishi Electric Corporation HEMS adapter P-HM03WA
  • Mitsubishi Electric Corporation HEMS adapter VEZ-HM01WA
  • Mitsubishi Electric Corporation HEMS adapter HM-01A-CS
  • Mitsubishi Electric Corporation HEMS adapter HM-01A-EX
  • Mitsubishi Electric Corporation HEMS adapter HM-01A-VEH
  • Mitsubishi Electric Corporation HEMS adapter HM-02A-CS
  • Mitsubishi Electric Corporation HEMS adapter HM-02A-REF
  • Mitsubishi Electric Corporation HEMS adapter HM-02A-VEH
  • Mitsubishi Electric Corporation HEMS adapter HM-WF001
  • Mitsubishi Electric Corporation HEMS adapter HM-W002-AC
  • Mitsubishi Electric Corporation HEMS adapter HM-W002-ACB
  • Mitsubishi Electric Corporation Wi-Fi Interface MAC-884IF
  • Mitsubishi Electric Corporation Wi-Fi Interface MAC-888IF
  • Mitsubishi Electric Corporation Air Conditioning MSZ-EM22/25/28/36/40/56/63/71/80E2(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-EM22/25/28/36/40/56/63/71/80/90E3(S)
  • Mitsubishi Electric Corporation Induction hob CS-PT31HNWSR-H
  • Mitsubishi Electric Corporation Induction hob G32MS-H
  • Mitsubishi Electric Corporation Induction hob G32M-H
  • Mitsubishi Electric Corporation Mitsubishi Electric HEMS Energy Measurement Unit HM-EM02
  • Mitsubishi Electric Corporation Mitsubishi Electric HEMS Energy Measurement Unit HM-EM03-W
  • Mitsubishi Electric Corporation Wi-Fi Interface MAC-895IF
  • Mitsubishi Electric Corporation Air Conditioning MSZ-FD40/56/63/71/8022S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-HXV25/28/40/56/63/71/8022S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-VXV40/56/63/71/8022S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-ZD25/28/40/56/63/71/8022(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-FZ40/56/63/71/80/9021S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-ZW22/25/28/36/40/56/63/71/80/9021(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-FZV40/56/63/71/80/9021S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-ZXV22/25/28/36/40/56/63/71/80/9021(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-EM22/25/28/36/40/56/63/71/80/9021E9(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-FZ40/56/63/71/80/9020S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-ZW22/25/28/36/40/56/63/71/80/9020(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-FZV40/56/63/71/80/9020S
  • Mitsubishi Electric Corporation Air Conditioning MSZ-ZXV22/25/28/36/40/56/63/71/80/9020(S)
  • Mitsubishi Electric Corporation Air Conditioning MSZ-EM22/25/28/36/40/56/63/71/80/9020E8(S)
  • Mitsubishi Electric Corporation Wi-Fi Interface MAC-900IF
  • Mitsubishi Electric Corporation Wi-Fi Interface PAC-SK43ML
  • Mitsubishi Electric Corporation Refrigerator MR-MXD50/57G

Classification

Weakness
  • CWE-319 Cleartext Transmission of Sensitive Information

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.