CVE-2024-5056
mediumPriorität · verfolgen · 26EPSS 0.004 · 29. PerzentilEURUUSEPSS · bewertet 2026-10-27
CWE-552: Files or Directories Accessible to External Parties vulnerability exists which may prevent user to update the device firmware and prevent proper behavior of the webserver when specific files or directories are removed from the filesystem.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenModbus/TCP Ethernet Modicon M340 FactoryCast modulecisa_csaf_ot
Version SV6.80 of BMXNOE0110 includes a fix for this vulnerability and is available for download here: https://www.se.com/ww/en/product/BMXNOE0110/ethernet-tcp-ip-network-module-modicon-m340-automation-platform-flash-memory-card-internal-ram-16-mb-1-x-rj45-10-100/
https://www.se.com/ww/en/product/BMXNOE0110/ethernet-tcp-ip-network-module-modicon-m340-automation-platform-flash-memory-card-internal-ram-16-mb-1-x-rj45-10-100/ - BehobenModbus/TCP Ethernet Modicon M340 modulecisa_csaf_ot
Version SV3.60 of BMXNOE0100 includes a fix for this vulnerability and is available for download here: https://www.se.com/ww/en/product/BMXNOE0100/network-module-modicon-m340-modbus-tcp-1-x-rj45-flash-memory-card
https://www.se.com/ww/en/product/BMXNOE0100/network-module-modicon-m340-modbus-tcp-1-x-rj45-flash-memory-card/ - BehobenModicon M340 Firmware versions prior to SV3.70 installed on Modicon Controller M340cisa_csaf_ot
Version SV3.70 of Modicon M340 includes a fix for this vulnerability and is available for download here: https://www.se.com/ww/en/product-range/1468-modicon-m340/#software-and-firmware
https://www.se.com/ww/en/product-range/1468-modicon-m340/#software-and-firmware - MitigationModbus/TCP Ethernet Modicon M340 FactoryCast modulecisa_csaf_ot
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: • Setup network segmentation and implement a firewall to block all unauthorized access to FTP port 21/TCP on the devices. • FTP service is disabled by default. Deactivate the FTP service after use when not needed. • Configure the Access Control List following the recommendations of the user manuals: o “Modicon M340 for Ethernet Communications Modules and Processors User Manual” in chapter “Messaging Configuration Parameters”: https://www.se.com/ww/en/download/document/31 007131K01000/
https://www.se.com/ww/en/download/document/31007131K01000/ - MitigationModbus/TCP Ethernet Modicon M340 modulecisa_csaf_ot
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: • Setup network segmentation and implement a firewall to block all unauthorized access to FTP port 21/TCP on the devices. • FTP service is disabled by default. Deactivate the FTP service after use when not needed. • Configure the Access Control List following the recommendations of the user manuals: o “Modicon M340 for Ethernet Communications Modules and Processors User Manual” in chapter “Messaging Configuration Parameters”: https://www.se.com/ww/en/download/document/31 007131K01000/
https://www.se.com/ww/en/download/document/31007131K01000/ - MitigationModicon M340 Firmware versions prior to SV3.70 installed on Modicon Controller M340cisa_csaf_ot
If customers choose not to apply the remediation provided above, they should immediately apply the following mitigations to reduce the risk of exploit: • Setup network segmentation and implement a firewall to block all unauthorized access to FTP port 21/TCP on the devices. • FTP service is disabled by default. Deactivate the FTP service after use when not needed. • Configure the Access Control List following the recommendations of the user manuals: o “Modicon M340 for Ethernet Communications Modules and Processors User Manual” in chapter “Messaging Configuration Parameters”: https://www.se.com/ww/en/download/document/31 007131K01000/
https://www.se.com/ww/en/download/document/31007131K01000/
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 (18)
Betroffene Produkte und Versionsbereiche.
- schneider-electric bmxnoe0100 firmwarealle VersionennvdUScpe:2.3:o:schneider-electric:bmxnoe0100_firmware:*:*:*:*:*:*:*:*
- schneider-electric bmxnoe0110 firmwarealle VersionennvdUScpe:2.3:o:schneider-electric:bmxnoe0110_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m340 firmwarealle VersionennvdUScpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-25-254-09Schneider Electric Modicon M340, BMXNOE0100, and BMXNOE0110 (Update A)2024-06-11icsa · cisa_csaf_otUS
Schneider Electric is aware of a vulnerability in its Modicon M340 and BMXNOE0100 and BMXNOE0110 products. The Modicon M340 is a programmable automation controller; BMXNOE0100 and BMXNOE0110 are network modules used with Modicon M340. Failure to apply the mitigations provided below may prevent user to update the device firmware and prevent proper behavior of the webserver. The BMXNOE and Modicon M340 operations are not impacted by this vulnerability. August Update: Remediations are available for BMXNOE0100 (Modbus/TCP Ethernet Modicon M340 module) and BMXNOE0110 (Modbus/TCP Ethernet Modicon M340 FactoryCast module)
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (4)
Externe Belege — Patches, Meldungen, Analysen.
- https://cxsecurity.com/cveshow/CVE-2024-5056/cnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-163-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-163-01.pdfcnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-163-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-163-01.pdfenisa_euvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-163-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-163-01.pdfVendor Advisorynvd
Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.
Kostenloser Scan