CVE-2018-7794

mediumPriorität · verfolgen · 30EPSS 0.014 · 72. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.40% (72nd) EPSS

CVSS 5 · medium

Is it mine?

43 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

BehobenModicon M340cisa_csaf_ot
BMXP341000 and H: Modicon M340 firmware v3.20
https://www.schneider-electric.com/en/download/document/BMXP341000_Firmwares/
BehobenModicon M580cisa_csaf_ot
BMXP341000 and H: Modicon M340 firmware v3.20
https://www.schneider-electric.com/en/download/document/BMXP341000_Firmwares/
BehobenModicon Premiumcisa_csaf_ot
BMXP341000 and H: Modicon M340 firmware v3.20
https://www.schneider-electric.com/en/download/document/BMXP341000_Firmwares/
BehobenModicon Quantumcisa_csaf_ot
BMXP341000 and H: Modicon M340 firmware v3.20
https://www.schneider-electric.com/en/download/document/BMXP341000_Firmwares/
MitigationModicon M340cisa_csaf_ot
140CPU65160S: Please contact Schneider Electric customer support to get the Quantum v3.60 firmware
MitigationModicon M580cisa_csaf_ot
140CPU65160S: Please contact Schneider Electric customer support to get the Quantum v3.60 firmware
MitigationModicon Premiumcisa_csaf_ot
140CPU65160S: Please contact Schneider Electric customer support to get the Quantum v3.60 firmware
MitigationModicon Quantumcisa_csaf_ot
140CPU65160S: Please contact Schneider Electric customer support to get the Quantum v3.60 firmware

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

v3.17.5highCVSS: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-754US

betroffene Produkte (43)

Betroffene Produkte und Versionsbereiche.

Modicon M340: all versions prior to v3.01alle Versionencisa_csaf_otUS
Modicon M580: all versions prior to v2.80alle Versionencisa_csaf_otUS
Modicon Premium: all versions prior to v3.20alle Versionencisa_csaf_otUS
Modicon Quantum: all versions prior to v3.52alle Versionencisa_csaf_otUS
Modicon Quantum: all versions prior to v3.60alle 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 Premium< 3.20cisa_csaf_otUS
Schneider Electric Software, LLC Modicon Quantum< 3.52cisa_csaf_otUS
Schneider Electric Software, LLC Modicon Quantum< 3.60cisa_csaf_otUS
Schneider Electric SE Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions)≤ Modicon Quantumenisa_euvdEU
Schneider Electric SE Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions)≤ Modicon M340enisa_euvdEU
Schneider Electric SE Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions)≤ Modicon M580enisa_euvdEU
Schneider Electric SE Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions)≤ Modicon Premium (see security notification for specific versions)enisa_euvdEU
schneider-electric 140cpu65150 firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu65150_firmware:*:*:*:*:*:*:*:*
schneider-electric 140cpu65160 firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu65160_firmware:*:*:*:*:*:*:*:*
schneider-electric 140cpu65160s firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu65160s_firmware:*:*:*:*:*:*:*:*
schneider-electric 140cpu65260 firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu65260_firmware:*:*:*:*:*:*:*:*
schneider-electric 140cpu65860 firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu65860_firmware:*:*:*:*:*:*:*:*
schneider-electric 140cpu67060 firmware< 3.52nvdUScpe:2.3:o:schneider-electric:140cpu67060_firmware:*:*:*:*:*:*:*:*

20 von 43 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

ICSA-20-016-01Schneider Electric Modicon Controllers (Update A)2020-01-16icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could result in a denial-of-service condition.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

veröffentlicht 2020-01-06geändert 2026-06-17

verwandt (782)

Verwandte Einträge.

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In the Linux kernel, the following vulnerability has been resolved: tls: fix handling of zero-length records on the rx_list Each recvmsg() call must process either - only contig…
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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…
CVE-2023-41993US	high8.8OT kritisch	24.3% (98th)	KEV	2023-09-21
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 (8)

Externe Belege — Patches, Meldungen, Analysen.

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