What’s Vulnerable › Vulnerabilities

CVE-2022-25159

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-01 · updated 2026-06-17
• Weakness: CWE-294

Description

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.

Affected products

• Mitsubishielectric Fx5Uc-32Mr/Ds-Ts Firmware: all versions
• Mitsubishielectric Fx5Uc-32Mt/D Firmware: all versions
• Mitsubishielectric Fx5Uc-32Mt/Ds-Ts Firmware: all versions
• Mitsubishielectric Fx5Uc-32Mt/Dss-Ts Firmware: all versions
• Mitsubishielectric Fx5Uc-32Mt/Dss Firmware: all versions
• Mitsubishielectric Fx5Uc Firmware: all versions
• Mitsubishielectric Fx5Uj-24Mr/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-24Mt/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-24Mt/Ess Firmware: all versions
• Mitsubishielectric Fx5Uj-40Mr/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-40Mt/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-40Mt/Ess Firmware: all versions
• Mitsubishielectric Fx5Uj-60Mr/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-60Mt/Es Firmware: all versions
• Mitsubishielectric Fx5Uj-60Mt/Ess Firmware: all versions
• Mitsubishielectric Fx5Uj Firmware: all versions

References

• https://jvn.jp/vu/JVNVU96577897/index.html
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf
• https://jvn.jp/vu/JVNVU96577897/index.html
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf

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