{"cve":"CVE-2022-25161","nvd":{"published":"2022-05-18T17:15:08.687","modified":"2026-06-17T04:33:07.310","status":"Modified","description":"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 DoS condition for the product's program execution or communication by sending specially crafted packets. System reset of the product is required for recovery.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","score":8.6},"cwes":["CWE-20"],"references":["https://jvn.jp/vu/JVNVU95926817/index.html","https://www.cisa.gov/uscert/ics/advisories/icsa-22-139-01","https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-004_en.pdf","https://jvn.jp/vu/JVNVU95926817/index.html","https://www.cisa.gov/uscert/ics/advisories/icsa-22-139-01"],"products":["mitsubhishielectric:melsec_iq-fx5u-32mr\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-32mr\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-32mr\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-32mr\\/ess_firmware","mitsubhishielectric:melsec_iq-fx5u-32mt\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-32mt\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-32mt\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-32mt\\/ess_firmware","mitsubhishielectric:melsec_iq-fx5u-64mr\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-64mr\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-64mr\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-64mr\\/ess_firmware","mitsubhishielectric:melsec_iq-fx5u-64mt\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-64mt\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-64mt\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-64mt\\/ess_firmware","mitsubhishielectric:melsec_iq-fx5u-80mr\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-80mr\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-80mr\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-80mr\\/ess_firmware","mitsubhishielectric:melsec_iq-fx5u-80mt\\/ds_firmware","mitsubhishielectric:melsec_iq-fx5u-80mt\\/dss_firmware","mitsubhishielectric:melsec_iq-fx5u-80mt\\/es_firmware","mitsubhishielectric:melsec_iq-fx5u-80mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-30mr\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-30mr\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-30mt\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-30mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-40mr\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-40mr\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-40mt\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-40mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-60mr\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-60mr\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-60mt\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-60mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-80mr\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-80mr\\/ess_firmware","mitsubishielectric:melsec_iq-fx5s-80mt\\/es_firmware","mitsubishielectric:melsec_iq-fx5s-80mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5u-32mr\\/ds_firmware","mitsubishielectric:melsec_iq-fx5u-32mr\\/dss_firmware","mitsubishielectric:melsec_iq-fx5u-32mr\\/es_firmware","mitsubishielectric:melsec_iq-fx5u-32mr\\/ess_firmware","mitsubishielectric:melsec_iq-fx5u-32mt\\/ds_firmware","mitsubishielectric:melsec_iq-fx5u-32mt\\/dss_firmware","mitsubishielectric:melsec_iq-fx5u-32mt\\/es_firmware","mitsubishielectric:melsec_iq-fx5u-32mt\\/ess_firmware","mitsubishielectric:melsec_iq-fx5u-64mr\\/ds_firmware","mitsubishielectric:melsec_iq-fx5u-64mr\\/dss_firmware"],"source":"nvd","synced_at":"2026-10-19T21:31:59.322382750+00:00"},"epss":{"cve":"CVE-2022-25161","score":0.04295,"percentile":0.91132,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}