CVE-2022-25155 — HIGH (8.1)

Vulnerability 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 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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mitsubishielectric	Fx5Uc Firmware	-
Mitsubishielectric	Fx5Uc	-
Mitsubishielectric	Fx5Uc-32Mr\/Ds-Ts Firmware	-
Mitsubishielectric	Fx5Uc-32Mr\/Ds-Ts	-
Mitsubishielectric	Fx5Uc-32Mt\/D Firmware	-
Mitsubishielectric	Fx5Uc-32Mt\/D	-
Mitsubishielectric	Fx5Uc-32Mt\/Dss Firmware	-
Mitsubishielectric	Fx5Uc-32Mt\/Dss	-
Mitsubishielectric	Fx5Uj-24Mr\/Es Firmware	-
Mitsubishielectric	Fx5Uj-24Mr\/Es	-
Mitsubishielectric	Fx5Uj-24Mt\/Es Firmware	-
Mitsubishielectric	Fx5Uj-24Mt\/Es	-
Mitsubishielectric	Fx5Uj-24Mt\/Ess Firmware	-
Mitsubishielectric	Fx5Uj-24Mt\/Ess	-
Mitsubishielectric	Fx5Uj-40Mr\/Es Firmware	-
Mitsubishielectric	Fx5Uj-40Mr\/Es	-
Mitsubishielectric	Fx5Uj-40Mt\/Es Firmware	-
Mitsubishielectric	Fx5Uj-40Mt\/Es	-
Mitsubishielectric	Fx5Uj-40Mt\/Ess Firmware	-
Mitsubishielectric	Fx5Uj-40Mt\/Ess	-

Related Weaknesses (CWE)

CWE-287

References

https://jvn.jp/vu/JVNVU96577897/index.htmlThird Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdfVendor Advisory
https://jvn.jp/vu/JVNVU96577897/index.htmlThird Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdfVendor Advisory

FAQ

What is CVE-2022-25155?

CVE-2022-25155 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 versi...

How severe is CVE-2022-25155?

CVE-2022-25155 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-25155?

Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Fx5Uc Firmware, Mitsubishielectric Fx5Uc, Mitsubishielectric Fx5Uc-32Mr\/Ds-Ts Firmware, Mitsubishielectric Fx5Uc-32Mr\/Ds-Ts, Mitsubishielectric Fx5Uc-32Mt\/D Firmware.