CVE-2022-25159

moderate-risk
Published 2022-04-01

Authentication Bypass by Capture-replay 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 RJ72GF15-T2 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 and Mitsubishi Electric MELSEC Q series QJ71E71-100 all versions allows a remote unauthenticated attacker to login to the product by replay attack.

Do I need to act?

-
0.46% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (16)

Fx5Uc Firmware
Fx5Uc-32Mr\/Ds-Ts Firmware
Fx5Uc-32Mt\/D Firmware
Fx5Uc-32Mt\/Dss Firmware
Fx5Uj-24Mr\/Es Firmware
Fx5Uj-24Mt\/Es Firmware
Fx5Uj-24Mt\/Ess Firmware
Fx5Uj-40Mr\/Es Firmware
Fx5Uj-40Mt\/Es Firmware
Fx5Uj-40Mt\/Ess Firmware
Fx5Uj-60Mr\/Es Firmware
Fx5Uj-60Mt\/Es Firmware
Fx5Uj-60Mt\/Ess Firmware
Fx5Uc-32Mt\/Dss-Ts Firmware
Fx5Uc-32Mt\/Ds-Ts Firmware
Fx5Uj Firmware

Affected Vendors

44
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 18/34 · Moderate