High severity · published Apr 1, 2022
CVE-2022-25155
Use of Password Hash Instead of Password for Authentication vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all versions, Mitsubishi Electric MELSEC iQ-F…
8.1
CVSS
2.1%
EPSS
No
On KEV
Description
Use of Password Hash Instead of Password for Authentication vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all versions, Mitsubishi Electric MELSEC iQ-F series FX5UJ CPU all versions, Mitsubishi Electric MELSEC iQ-R series R00/01/02CPU all versions, Mitsubishi Electric MELSEC iQ-R series R04/08/16/32/120(EN)CPU all versions, Mitsubishi Electric MELSEC iQ-R series R08/16/32/120SFCPU all versions, Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PCPU all versions, Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PSFCPU all versions, Mitsubishi Electric MELSEC iQ-R series RJ71GN11-T2 all versions, Mitsubishi Electric MELSEC iQ-R series RJ71GN11-EIP all versions, Mitsubishi Electric MELSEC iQ-R series RJ71C24(-R2/R4) all versions, Mitsubishi Electric MELSEC iQ-R series RJ71EN71 all versions, Mitsubishi Electric MELSEC iQ-R series RJ72GF15-T2 all versions, Mitsubishi Electric MELSEC Q series Q03UDECPU all versions, Mitsubishi Electric MELSEC Q series Q04/06/10/13/20/26/50/100UDEHCPU all versions, Mitsubishi Electric MELSEC Q series Q03/04/06/13/26UDVCPU all versions, Mitsubishi Electric MELSEC Q series Q04/06/13/26UDPVCPU all versions, Mitsubishi Electric MELSEC Q series QJ71C24N(-R2/R4) all versions, Mitsubishi Electric MELSEC Q series QJ71E71-100 all versions, Mitsubishi Electric MELSEC Q series QJ72BR15 all versions, Mitsubishi Electric MELSEC Q series QJ72LP25(-25/G/GE) all versions, Mitsubishi Electric MELSEC L series L02/06/26CPU(-P) all versions, Mitsubishi Electric MELSEC L series L26CPU-(P)BT all versions, Mitsubishi Electric MELSEC L series LJ71C24(-R2) all versions, Mitsubishi Electric MELSEC L series LJ71E71-100 all versions and Mitsubishi Electric MELSEC L series LJ72GF15-T2 all versions allows a remote unauthenticated attacker to login to the product by replaying an eavesdropped password hash.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Fx5uc Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uc-32mr/ds-ts Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uc-32mt/d Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uc-32mt/ds-ts Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uc-32mt/dss Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uc-32mt/dss-ts Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj-24mr/es Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj-24mt/es Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj-24mt/ess Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj-40mr/es Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
FF
Fx5uj-40mt/es Firmware · Mitsubishielectric
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-25155
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-25155
Third Party Advisory
https://jvn.jp/vu/JVNVU96577897/index.html
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04
Vendor Advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf
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