HOMEVULNERABILITIESCVE-2022-24296
HIGH

CVE-2022-24296

CWE-327Published: June 8, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Air Conditioning System G-150AD Ver. 3.21 and prior, Air Conditioning System AG-150A-A Ver. 3.21 and prior, Air Conditioning System AG-150A-J Ver. 3.21 and prior, Air Conditioning System GB-50AD Ver. 3.21 and prior, Air Conditioning System GB-50ADA-A Ver. 3.21 and prior, Air Conditioning System GB-50ADA-J Ver. 3.21 and prior, Air Conditioning System EB-50GU-A Ver. 7.10 and prior, Air Conditioning System EB-50GU-J Ver. 7.10 and prior, Air Conditioning System AE-200J Ver. 7.97 and prior, Air Conditioning System AE-200A Ver. 7.97 and prior, Air Conditioning System AE-200E Ver. 7.97 and prior, Air Conditioning System AE-50J Ver. 7.97 and prior, Air Conditioning System AE-50A Ver. 7.97 and prior, Air Conditioning System AE-50E Ver. 7.97 and prior, Air Conditioning System EW-50J Ver. 7.97 and prior, Air Conditioning System EW-50A Ver. 7.97 and prior, Air Conditioning System EW-50E Ver. 7.97 and prior, Air Conditioning System TE-200A Ver. 7.97 and prior, Air Conditioning System TE-50A Ver. 7.97 and prior and Air Conditioning System TW-50A Ver. 7.97 and prior allows a remote unauthenticated attacker to cause a disclosure of encrypted message of the air conditioning systems by sniffing encrypted communications.

NVD Source

Technical Analysis

CVE-2022-24296 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

mitsubishi40 product(s)
ae-200a firmwareae-200aae-200e firmwareae-200eae-200j firmwareae-200jae-50a firmwareae-50aae-50e firmwareae-50eae-50j firmwareae-50j+28
Source: NVD CPE · 40 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/vu/JVNVU95298925/index.html
ADVISORYhttps://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdf
ADVISORYhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdf
ADVISORYhttps://jvn.jp/vu/JVNVU95298925/index.html
ADVISORYhttps://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdf
ADVISORYhttps://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdf

All References (6)

→
https://jvn.jp/vu/JVNVU95298925/index.htmlThird Party Advisory
→
https://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdfThird Party Advisory
→
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdfVendor Advisory
→
https://jvn.jp/vu/JVNVU95298925/index.htmlThird Party Advisory
→
https://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdfThird Party Advisory
→
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdfVendor Advisory

Quick Facts

CVE IDCVE-2022-24296
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-327
CISA KEVNo
Affected1 vendor(s)
PublishedJun 8, 2022

Related CVEs (CWE-327)

CVE-2025-54426
9.9
CVE-2024-28980
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CVE-2014-8687
9.8
CVE-2024-4282
9.8
CVE-2024-30152
9.8
CVE-2022-3365
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Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-24296 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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