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TI-2022-08868 Aliases CVE-2022-25155GHSA-8cgf-qvvj-878c

Improper authentication in Mitsubishi Electric MELSEC iQ-F series FX5U CPU; Mitsubishi…

Priority LOW 39CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

EPSS 0.02134 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU; Mitsubishi Electric MELSEC iQ-F series FX5UJ CPU; Mitsubishi Electric MELSEC iQ-R series R00/01/02CPU; Mitsubishi Electric MELSEC iQ-R series R04/08/16/32/120(EN)CPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120SFCPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PCPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PSFCPU; Mitsubishi Electric MELSEC iQ-R series RJ71GN11-T2; Mitsubishi Electric MELSEC iQ-R series RJ71GN11-EIP; Mitsubishi Electric MELSEC iQ-R series RJ71C24(-R2/R4); Mitsubishi Electric MELSEC iQ-R series RJ71EN71; Mitsubishi Electric MELSEC iQ-R series RJ72GF15-T2; Mitsubishi Electric MELSEC Q series Q03UDECPU; Mitsubishi Electric MELSEC Q series Q04/06/10/13/20/26/50/100UDEHCPU; Mitsubishi Electric MELSEC Q series Q03/04/06/13/26UDVCPU; Mitsubishi Electric MELSEC Q series Q04/06/13/26UDPVCPU; Mitsubishi Electric MELSEC Q series QJ71C24N(-R2/R4); Mitsubishi Electric MELSEC Q series QJ71E71-100; Mitsubishi Electric MELSEC Q series QJ72BR15; Mitsubishi Electric MELSEC Q series QJ72LP25(-25/G/GE); Mitsubishi Electric MELSEC L series L02/06/26CPU(-P); Mitsubishi Electric MELSEC L series L26CPU-(P)BT; Mitsubishi Electric MELSEC L series LJ71C24(-R2); Mitsubishi Electric MELSEC L series LJ71E71-100; Mitsubishi Electric MELSEC L series LJ72GF15-T2Mitsubishi 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; Mitsubishi Electric MELSEC L series LJ72GF15-T2 all versions—No fix listedCNA
  • Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU; Mitsubishi Electric MELSEC iQ-F series FX5UJ CPU; Mitsubishi Electric MELSEC iQ-R series R00/01/02CPU; Mitsubishi Electric MELSEC iQ-R series R04/08/16/32/120(EN)CPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120SFCPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PCPU; Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PSFCPU; Mitsubishi Electric MELSEC iQ-R series RJ71GN11-T2; Mitsubishi Electric MELSEC iQ-R series RJ71GN11-EIP; Mitsubishi Electric MELSEC iQ-R series RJ71C24(-R2/R4); Mitsubishi Electric MELSEC iQ-R series RJ71EN71; Mitsubishi Electric MELSEC iQ-R series RJ72GF15-T2; Mitsubishi Electric MELSEC Q series Q03UDECPU; Mitsubishi Electric MELSEC Q series Q04/06/10/13/20/26/50/100UDEHCPU; Mitsubishi Electric MELSEC Q series Q03/04/06/13/26UDVCPU; Mitsubishi Electric MELSEC Q series Q04/06/13/26UDPVCPU; Mitsubishi Electric MELSEC Q series QJ71C24N(-R2/R4); Mitsubishi Electric MELSEC Q series QJ71E71-100; Mitsubishi Electric MELSEC Q series QJ72BR15; Mitsubishi Electric MELSEC Q series QJ72LP25(-25/G/GE); Mitsubishi Electric MELSEC L series L02/06/26CPU(-P); Mitsubishi Electric MELSEC L series L26CPU-(P)BT; Mitsubishi Electric MELSEC L series LJ71C24(-R2); Mitsubishi Electric MELSEC L series LJ71E71-100; Mitsubishi Electric MELSEC L series LJ72GF15-T2 Vendor— Affected 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; Mitsubishi Electric MELSEC L series LJ72GF15-T2 all versions Fixed in — No fix listed CNA

CPE configurations NVD · 32

CPEVersionsRoleVendor
cpe:2.3:o:mitsubishielectric:fx5uc_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uc-32mr\/ds-ts_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc-32mr\/ds-ts:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uc-32mt\/d_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc-32mt\/d:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uc-32mt\/dss_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc-32mt\/dss:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-24mr\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-24mr\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
Show 22 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:mitsubishielectric:fx5uj-24mt\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-24mt\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-24mt\/ess_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-24mt\/ess:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-40mr\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-40mr\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-40mt\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-40mt\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-40mt\/ess_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-40mt\/ess:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-60mr\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-60mr\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-60mt\/es_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-60mt\/es:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj-60mt\/ess_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj-60mt\/ess:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uc-32mt\/dss-ts_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc-32mt\/dss-ts:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uc-32mt\/ds-ts_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uc-32mt\/ds-ts:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.
cpe:2.3:o:mitsubishielectric:fx5uj_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableMitsubishi Electric Europe B.V.
cpe:2.3:h:mitsubishielectric:fx5uj:-:*:*:*:*:*:*:*not specified by NVDRunning onMitsubishi Electric Europe B.V.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-25155
  2. 2026-10-03 Alias added: GHSA-8cgf-qvvj-878c

References

  • TI-2022-19113 Authentication Bypass Vulnerability in Web Server Function on MELSEC Series CVSS 3.1CRITICAL 9.1
  • TI-2020-12755 Mitsubishi Electric Multiple Products CVSS 3.1CRITICAL 9.8
  • TI-2023-04331 Missing authentication in Mitsubishi Electric Corporation MELSEC-F Series FX3U-16MT/ES CVSS 3.1CRITICAL 10.0
  • TI-2022-08870 Improper authentication in Mitsubishi Electric MELSEC iQ-F series FX5U CPU; Mitsubishi… CVSS 3.1CRITICAL 9.1
  • TI-2022-08871 Cleartext storage of sensitive information in Mitsubishi Electric MELSEC iQ-F series FX5U… CVSS 3.1CRITICAL 9.1
  • TI-2023-00432 Information Disclosure Vulnerability in MELSEC Series CVSS 3.1HIGH 7.5
See all 10 →

Sources