CVE-2019-6819

mediumPriorität · verfolgen · 30EPSS 0.011 · 66. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.13% (66th) EPSS

CVSS 5 · medium

Is it mine?

17 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · bewertet 2026-10-27

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

BehobenModicon M340cisa_csaf_ot
Modicon M580 - The vulnerability is fixed in v2.80
BehobenModicon M580cisa_csaf_ot
Modicon M580 - The vulnerability is fixed in v2.80
BehobenModicon Premiumcisa_csaf_ot
Modicon M580 - The vulnerability is fixed in v2.80
BehobenModicon Quantumcisa_csaf_ot
Modicon M580 - The vulnerability is fixed in v2.80
MitigationModicon M340cisa_csaf_ot
All controllers should reside in locked cabinets and never be left in the “Program” mode.
MitigationModicon M580cisa_csaf_ot
All controllers should reside in locked cabinets and never be left in the “Program” mode.
MitigationModicon Premiumcisa_csaf_ot
All controllers should reside in locked cabinets and never be left in the “Program” mode.
MitigationModicon Quantumcisa_csaf_ot
All controllers should reside in locked cabinets and never be left in the “Program” mode.

cvss

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

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HsecondaryAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-754USprimärCWE-754USCWE-754US

betroffene Produkte (17)

Betroffene Produkte und Versionsbereiche.

Modicon M340: Firmware versions prior to v3.01alle Versionencisa_csaf_otUS
Modicon M580: Firmware versions prior to v2.80alle Versionencisa_csaf_otUS
Modicon Premium: all versionsalle Versionencisa_csaf_otUS
Modicon Quantum: all versionsalle Versionencisa_csaf_otUS
Schneider Electric Software, LLC Modicon M340< 3.01cisa_csaf_otUS
Schneider Electric Software, LLC Modicon M580< 2.80cisa_csaf_otUS
Schneider Electric Software, LLC Modicon Premiumalle Versionencisa_csaf_otUS
Schneider Electric Software, LLC Modicon Quantumalle Versionencisa_csaf_otUS
n/a Modicon Controllers, Modicon M340 - firmware versions prior to V3.01 Modicon M580 - firmware versions prior to V2.80 All firmware versions of Modicon Quantum and Modicon Premium≤ Modicon Controllers, Modicon M340 - firmware versions prior to V3.01 Modicon M580 - firmware versions prior to V2.80 All firmware versions of Modicon Quantum and Modicon Premiumenisa_euvdEU
Schneider Electric Modicon M340≤ 3.01fstec_bduRU
Schneider Electric Modicon M580≤ 2.80fstec_bduRU
Schneider Electric Modicon Premiumalle Versionenfstec_bduRU
Schneider Electric Modicon Quantumalle Versionenfstec_bduRU
schneider-electric modicon m340 firmware< 3.01nvdUScpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon m580 firmware< 2.80nvdUScpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon premium firmwarealle VersionennvdUScpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon quantum firmwarealle VersionennvdUScpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

ICSA-19-183-01Schneider Electric Modicon Controllers2019-07-02icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could result in a denial-of-service condition.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

veröffentlicht 2019-05-22geändert 2026-06-17

verwandt (782)

Verwandte Einträge.

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A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data p…
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The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that t…
CVE-2023-41992US	high7.8OT kritisch	9.52% (95th)	KEV	2023-09-21
The issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7, iOS 16.7 and iPadOS 16.7, macOS Ventura 13.6. A local attacker may be able to elevate thei…
CVE-2021-3560US	high7.8OT kritisch	23.7% (98th)	KEV	2022-02-16
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be us…

+777 weitere

Referenzen (10)

Externe Belege — Patches, Meldungen, Analysen.

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