CVE-2025-5514
mediumPriorität · verfolgen · 0EPSS 0.006 · 48. PerzentilEUUSEPSS · bewertet 2026-10-27
Improper Handling of Length Parameter Inconsistency vulnerability in web server function on Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to delay the processing of the web server function and prevent legitimate users from utilizing the web server function, by sending a specially crafted HTTP request.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- MitigationMELSEC iQ-F Series CPU module FX5S-30MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-30MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-30MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-30MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-30MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-30MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-40MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-60MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5S-80MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-32MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-64MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5U-80MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-32MR/DS-TScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-32MT/Dcisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-32MT/DS-TScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-32MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-32MT/DSS-TScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-64MT/Dcisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-64MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-96MT/Dcisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UC-96MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MR/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MT/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-24MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MR/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MT/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-40MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MR/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MR/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MR/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MT/DScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MT/DSScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MT/EScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MT/ES-Acisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
- MitigationMELSEC iQ-F Series CPU module FX5UJ-60MT/ESScisa_csaf_ot
Mitsubishi Electric Corporation advises that there are no plans to release a fixed version. Mitsubishi Electric recommends users take the following mitigation measures to minimize the risk of exploiting this vulnerability:
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (225)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-25-233-01Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module (Update A)2025-08-21icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could result in a remote attacker being able to delay the processing of the Web server function and prevent legitimate users from utilizing the Web server function by sending a specially crafted HTTP request.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (10)
Externe Belege — Patches, Meldungen, Analysen.
- https://jvn.jp/vu/JVNVU90316328/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-5514cnnvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-233-01cnnvd
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-010_en.pdfcnnvd
- https://jvn.jp/vu/JVNVU90316328/enisa_euvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-233-01enisa_euvd
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-010_en.pdfenisa_euvd
- https://jvn.jp/vu/JVNVU90316328/nvd
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