CVE-2022-24296Use of a Broken or Risky Cryptographic Algorithm vulnerability in Air Conditioning System G-150AD Ver. 3.21 and prior, Air Conditioning…
- 7.5HighCVSS base score
- 1.2%Exploitation in 30 daysEPSS · top 32% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Mitsubishi
- 4 months later
· 4 months later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 32% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
Air Conditioning System G-150AD; Air Conditioning System AG-150A-A; Air Conditioning System AG-150A-J; Air Conditioning System GB-50AD; Air Conditioning System GB-50ADA-A; Air Conditioning System GB-50ADA-J; Air Conditioning System EB-50GU-A; Air Conditioning System EB-50GU-J; Air Conditioning System AE-200J; Air Conditioning System AE-200A; Air Conditioning System AE-200E; Air Conditioning System AE-50J; Air Conditioning System AE-50A; Air Conditioning System AE-50E; Air Conditioning System EW-50J; Air Conditioning System EW-50A; Air Conditioning System EW-50E; Air Conditioning System TE-200A; Air Conditioning System TE-50A; Air Conditioning System TW-50A
- affected Air Conditioning System G-150AD Ver. 3.21 and prior
- affected Air Conditioning System AG-150A-A Ver. 3.21 and prior
- affected Air Conditioning System AG-150A-J Ver. 3.21 and prior
- affected Air Conditioning System GB-50AD Ver. 3.21 and prior
- affected Air Conditioning System GB-50ADA-A Ver. 3.21 and prior
- affected Air Conditioning System GB-50ADA-J Ver. 3.21 and prior
- affected Air Conditioning System EB-50GU-A Ver. 7.10 and prior
- affected Air Conditioning System EB-50GU-J Ver. 7.10 and prior
- affected Air Conditioning System AE-200J Ver. 7.97 and prior
- affected Air Conditioning System AE-200A Ver. 7.97 and prior
- affected Air Conditioning System AE-200E Ver. 7.97 and prior
- affected Air Conditioning System AE-50J Ver. 7.97 and prior
- affected Air Conditioning System AE-50A Ver. 7.97 and prior
- affected Air Conditioning System AE-50E Ver. 7.97 and prior
- affected Air Conditioning System EW-50J Ver. 7.97 and prior
- affected Air Conditioning System EW-50A Ver. 7.97 and prior
- affected Air Conditioning System EW-50E Ver. 7.97 and prior
- affected Air Conditioning System TE-200A Ver. 7.97 and prior
- affected Air Conditioning System TE-50A Ver. 7.97 and prior
- affected Air Conditioning System TW-50A Ver. 7.97 and prior
References
References3
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/vu/JVNVU95298925/index.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-29197 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-24296)Record last updated .