High severity · published Jun 8, 2022
CVE-2022-24296
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Air Conditioning System G-150AD Ver
7.5
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
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 Syste ·
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; +14 more · source: vendor
AF
Ae-200a Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ae-200e Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ae-200j Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ae-50a Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ae-50e Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ae-50j Firmware · Mitsubishi
through 7.97 · source: NVD
AF
Ag-150a-a Firmware · Mitsubishi
through 3.21 · source: NVD
AF
Ag-150a-j Firmware · Mitsubishi
through 3.21 · source: NVD
EF
Eb-50gu-a Firmware · Mitsubishi
through 7.10 · source: NVD
EF
Eb-50gu-j Firmware · Mitsubishi
through 7.10 · source: NVD
EF
Ew-50a Firmware · Mitsubishi
through 7.97 · source: NVD
Affected product
AC
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 Syste
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24296
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24296
Third Party Advisory
https://jvn.jp/vu/JVNVU95298925/index.html
Third Party Advisory
https://www.mee.co.jp/psirt/vulnerability/pdf/2022-001.pdf
Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-005_en.pdf