CVE-2022-25155
Use of Password Hash Instead of Password for Authentication vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all…
- Published
- Updated
- Reserved
- Assigned by
- Mitsubishi
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.
Timeline
ID reserved
By Mitsubishi
- 46 days later
· 46 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.1% · top 18% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.
Weakness
- Use of Password Hash Instead of Password for Authentication
- CWE-287 (opens in a new tab)All about CWE-287 and its CVEs
Affected products
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
- affected Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all versions
- affected Mitsubishi Electric MELSEC iQ-F series FX5UJ CPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series R00/01/02CPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series R04/08/16/32/120(EN)CPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series R08/16/32/120SFCPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PCPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series R08/16/32/120PSFCPU all versions
- affected Mitsubishi Electric MELSEC iQ-R series RJ71GN11-T2 all versions
- affected Mitsubishi Electric MELSEC iQ-R series RJ71GN11-EIP all versions
- affected Mitsubishi Electric MELSEC iQ-R series RJ71C24(-R2/R4) all versions
- affected Mitsubishi Electric MELSEC iQ-R series RJ71EN71 all versions
- affected Mitsubishi Electric MELSEC iQ-R series RJ72GF15-T2 all versions
- affected Mitsubishi Electric MELSEC Q series Q03UDECPU all versions
- affected Mitsubishi Electric MELSEC Q series Q04/06/10/13/20/26/50/100UDEHCPU all versions
- affected Mitsubishi Electric MELSEC Q series Q03/04/06/13/26UDVCPU all versions
- affected Mitsubishi Electric MELSEC Q series Q04/06/13/26UDPVCPU all versions
- affected Mitsubishi Electric MELSEC Q series QJ71C24N(-R2/R4) all versions
- affected Mitsubishi Electric MELSEC Q series QJ71E71-100 all versions
- affected Mitsubishi Electric MELSEC Q series QJ72BR15 all versions
- affected Mitsubishi Electric MELSEC Q series QJ72LP25(-25/G/GE) all versions
- affected Mitsubishi Electric MELSEC L series L02/06/26CPU(-P) all versions
- affected Mitsubishi Electric MELSEC L series L26CPU-(P)BT all versions
- affected Mitsubishi Electric MELSEC L series LJ71C24(-R2) all versions
- affected Mitsubishi Electric MELSEC L series LJ71E71-100 all versions
- affected Mitsubishi Electric MELSEC L series LJ72GF15-T2 all versions
References (3)
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-031_en.pdf (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/vu/JVNVU96577897/index.html (opens in a new tab)x_refsource_MISCx_transferred
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-04 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-25155)Record last updated .