CVE-2022-25157

CRITICAL

Mitsubishielectric Fx5uc Firmware - Authentication Bypass

Title source: rule
STIX 2.1

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 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.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_misc
https://jvn.jp/vu/JVNVU96577897/index.html
Third Party Advisory, US Government Resource x_refsource_misc
https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04

Scores

CVSS v3 9.1
EPSS 0.0074
EPSS Percentile 73.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-287
Status published
Products (16)
mitsubishielectric/fx5uc-32mr\/ds-ts_firmware
mitsubishielectric/fx5uc-32mt\/d_firmware
mitsubishielectric/fx5uc-32mt\/ds-ts_firmware
mitsubishielectric/fx5uc-32mt\/dss-ts_firmware
mitsubishielectric/fx5uc-32mt\/dss_firmware
mitsubishielectric/fx5uc_firmware
mitsubishielectric/fx5uj-24mr\/es_firmware
mitsubishielectric/fx5uj-24mt\/es_firmware
mitsubishielectric/fx5uj-24mt\/ess_firmware
mitsubishielectric/fx5uj-40mr\/es_firmware
... and 6 more
Published Apr 01, 2022
Tracked Since Feb 18, 2026