CVE-2023-4562

criticalPriorität · verfolgen · 36EPSS 0.012 · 68. PerzentilEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
1.21% (68th) EPSS
CVSS 9.1 · critical
Is it mine?
397 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · bewertet 2026-10-27

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.

  • MitigationMELSEC-F FX3G-xMy/ES-A x=14,24,40,60, y=T,Rcisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3G-xMy/z x=14,24,40,60, y=T,R, z=ES,ESS,DS,DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3GA-xMy-CM x=24,40,60, y=T,Rcisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3GC-32MT/D, FX3GC-32MT/DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3GE-xMy/z x=24,40, y=T,R, z=ES,ESS,DS,DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3S-30My/z-2AD y=T,R, z=ES,ESScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3S-xMy/z x=10,14,20,30, y=T,R, z=ES,ESS,DS,DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3SA-xMy-CM x=10,14,20,30, y=T,Rcisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3U-32MS/ES, FX3U-64MS/EScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3U-xMy/ES-A x=16,32,48,64,80,128, y=T,Rcisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3UC-16MR/D-T, FX3UC-16MR/DS-Tcisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3UC-16MT/D-P4, FX3UC-16MT/DSS-P4cisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3UC-32MT-LT, FX3UC-32MT-LT-2cisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F FX3UC-xMT/z x=16,32,64,96, z=D,DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F series FX3U-32MR/UA1, FX3U-64MR/UA1cisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

  • MitigationMELSEC-F series FX3U-xMy/z x=16,32,48,64,80,128, y=T,R, z=ES,ESS,DS,DSScisa_csaf_ot

    Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting this vulnerability:

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

9.1
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 8.3–9.1

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.2
v3.09.1criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · CISA US
v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · ENISA EU
v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jpAusnutzbarkeit 3.9 · Auswirkung 5.2
v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)
03

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS
04

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

05

betroffene Produkte (397)

Betroffene Produkte und Versionsbereiche.

20 von 397 angezeigt
06

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • ICSA-23-285-13Mitsubishi Electric MELSEC-F Series2023-10-12icsa · cisa_csaf_otUS

    Successful exploitation of this vulnerability may allow a remote attacker to obtain sequence programs from the product, write malicious sequence programs, or improper data in the product without authentication.

07

auch bekannt als (5)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2023-10-13geändert 2026-06-17
10

Referenzen (11)

Externe Belege — Patches, Meldungen, Analysen.

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