What is CVE-2022-25162?

CVE-2022-25162 is a medium-severity vulnerability in Mitsubhishielectric Melsec Iq-Fx5u-32mr\/ds, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2022-05-18.

How severe is CVE-2022-25162?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Mitsubhishielectric Melsec Iq-Fx5u-32mr\/ds

CVE-2022-25162

Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z(x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 17X**** or later and versions prior to 1.270, Mitsubishi Electric Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z(x=32,64,80, y=T,R, z=ES,DS,ESS,DSS) with serial number 179**** and prior and versions prior to 1.073, MELSEC iQ-F series FX5UC-xMy/z(x=32,64,96, y=T,R, z=D,DSS) with serial number 17X**** or later and versions prior to 1.270, Mitsubishi Electric MELSEC iQ-F series FX5UC-xMy/z(x=32,64,96, y=T,R, z=D,DSS) with serial number 179**** and prior and versions prior to 1.073, Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DS-TS versions prior to 1.270, Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DSS-TS versions prior to 1.270, Mitsubishi Electric MELSEC iQ-F series FX5UC-32MR/DS-TS versions prior to 1.270, Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/z(x=24,40,60, y=T,R, z=ES,ESS) versions prior to 1.030, Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/ES-A(x=24,40,60, y=T,R) versions prior to 1.031 and Mitsubishi Electric MELSEC iQ-F series FX5S-xMy/z(x=30,40,60,80, y=T,R, z=ES,ESS) version 1.000 allows a remote unauthenticated attacker to cause a temporary DoS condition for the product's communication by sending specially crafted packets.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-05-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.027 (85.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: +0.001

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-004_en.pdf (Vendor Advisory)
jvn.jp/vu/JVNVU95926817/index.html (Third Party Advisory)
www.cisa.gov/uscert/ics/advisories/icsa-22-139-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2022-25162?: CVE-2022-25162 is a medium-severity vulnerability in Mitsubhishielectric Melsec Iq-Fx5u-32mr\/ds, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2022-05-18.
How severe is CVE-2022-25162?: Medium severity. CVSS v3 base score is 5.3 out of 10.