CVE-2022-25157: Critical 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 R16/32/64MTCPU 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 RJ71GF11-T2 all versions, Mitsubishi Electric MELSEC iQ-R series RJ71GP21(S)-SX 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 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 disclose or tamper with the information in the product by using an eavesdropped password hash.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-25157?
CVE-2022-25157 is a vulnerability that allows an attacker to authenticate using password hashes instead of passwords.
Which software versions are affected by CVE-2022-25157?
All versions of Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU and iQ-R series R00/01/02CPU are affected.
What is the severity of CVE-2022-25157?
CVE-2022-25157 has a severity value of 9.1 (Critical).
How can I fix CVE-2022-25157?
To fix CVE-2022-25157, update your Mitsubishi Electric MELSEC iQ-F and iQ-R series CPUs to the latest firmware version provided by Mitsubishi Electric.
Where can I find more information about CVE-2022-25157?
You can find more information about CVE-2022-25157 on the official Mitsubishi Electric PSIRT website, as well as on the JVN and CISA websites.