High 7.2Published Jun 17, 2026

CVE-2026-5667Information Disclosure, Information Tampering, or Denial-of-Service (DoS) Vulnerability in Multiple Home Appliances

Updated under an hour ago (Oct 26, 2026, 8:30 PM ET)

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It affects Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2223-W and 59 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2223-W

Exploited in the last 30 days

Use of Hard-coded Credentials vulnerability in Mitsubishi Electric Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Packaged Air Conditioners (for Japan and outside Japan); Refrigerators (for Japan); Heat Pump Water Heaters / HEMS-Compatible Adapters / Wireless LAN Adapters (for Japan); Bathroom Dryer / Heater / Ventilation Systems (for Japan); Adapters for Airflow Ventilation Systems, Heat Pump Chilled / Hot Water Systems, and Ventilation / Air-Conditioning System Air Resorts (for Japan); Lossnay Central Ventilation Systems (for Japan); Smart Switches for Ventilation Fans and Lossnay (for Japan); IH Cooking Heaters (for Japan); and Rice Cookers (for Japan) allows an attacker within Wi-Fi radio range of an affected product to access the affected product using a hard-coded SSID and password, thereby obtaining device data such as operation status, room set temperature, and room temperature; changing the air-conditioner or Wi-Fi settings; or causing Wi-Fi communication to enter a denial-of-service (DoS) condition.

CVSS: 7.2 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
Weakness (CWE): CWE-798
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Mitsubishi
NVD analysis: Deferred
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2223-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2223_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2224-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2224_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2523-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2523_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2524-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2524_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2823-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2823_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2824-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr2824_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR3623-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr3623_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR3624-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr3624_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR4023S-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr4023s_w (from the name)	42.00 and prior	CNA record
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR4024S-W mitsubishi_electric:room_air_conditioners_for_japan_msz_bkr4024s_w (from the name)	42.00 and prior	CNA record
1–10 of 60

References

References

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-001_en.pdf	vendor-advisory
https://jvn.jp/vu/JVNVU99620284/	government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.