CVE-2022-25155: High severity mitsubishi electric melsec iq-f fx5uj cpu modules vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-25155?
CVE-2022-25155 is a vulnerability that involves the use of a password hash instead of a password for authentication in Mitsubishi Electric MELSEC iQ-F and iQ-R series CPUs.
Which software versions are affected by CVE-2022-25155?
CVE-2022-25155 affects all versions of Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU, Mitsubishi Electric MELSEC iQ-F series FX5UJ CPU, and Mitsubishi Electric MELSEC iQ-R series R00/01/02CPU.
What is the severity of CVE-2022-25155?
CVE-2022-25155 has a severity rating of 8.1, which is considered high.
Where can I find more information about CVE-2022-25155?
You can find more information about CVE-2022-25155 at the following references: [Link 1](https://jvn.jp/vu/JVNVU96577897/index.html), [Link 2](https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04), [Link 3](https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf).
How can I fix CVE-2022-25155?
To fix CVE-2022-25155, it is recommended to follow the mitigation steps provided by Mitsubishi Electric in their security advisory.