CVE record · CVE-2026-5667

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

CVSS 7.2 HighEPSS 0.0015 · 4th percentile

Published by the CVE Program (CNA: Mitsubishi) at 17 Jun 2026, 10:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2223-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2224-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2523-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2524-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2823-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR2824-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR3623-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR3624-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR4023S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR4024S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR5623S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR5624S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR6323S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR6324S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR7123S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BKR7124S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2223-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2224-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2225-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2226-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2523-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2524-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2525-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2526-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2823-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2824-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2825-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV2826-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV3623-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV3624-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV3625-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV3626-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV4023S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV4024S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV4025S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV4026S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV5623S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV5624S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV5625S-W	affected 42.00 and prior Other versions: unaffected
Mitsubishi Electric Corporation	Room Air Conditioners (for Japan) MSZ-BXV5626S-W	affected 42.00 and prior Other versions: unaffected

And 2440 more products. The full list is on the CVE record.

Identifiers: CVE-2026-5667
CNA: Mitsubishi
Weakness (CWE): CWE-798
Tags: Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2223-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2224-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2523-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2524-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2823-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR2824-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR3623-W
Mitsubishi Electric Corporation Room Air Conditioners (for Japan) MSZ-BKR3624-W
Hard-coded credentials
Published: 17 Jun 2026
Updated: 17 Jun 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.2	High	4.0	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	CNA (Mitsubishi)

CISA KEV Not listed.
EPSS 0.0015, the 4th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 17 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.