CISA + leveranciers
ICS Advisories
Advisories specifiek gericht op industriële besturingssystemen — van CISA ICS-CERT en rechtstreeks van leveranciers (onder meer Siemens, ABB, Schneider Electric, WAGO en Phoenix Contact) — inclusief revisiegeschiedenis (initiële publicatie, Update A, Update B) en gekoppelde CVE's.
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Advisorydata: live koppeling— laatst opgehaald: 7 november 2026 om 03:07.
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VDE-2021-041
Pepperl+Fuchs: Multiple DTM and VisuNet Software affected by log4net vulnerability
Gepubliceerd
26 oktober 2021
Laatste update
22 mei 2025
Gekoppelde CVE's
Getroffen sectoren
Control centres
Risk evaluation
Critical vulnerabilities have been discovered in the utilized component log4net by Apache Software Foundation. UPDATE A: Remediation: added fixed VisuNet Products
Mitigatiesamenvatting
External countermeasures are needed for the remaining products. The following protective measure is required for VisuNet devices and the PCs/Servers with an installed DTM: Restrict local access to the device, PC/Server and use user authentication to prevent unauthorized access.
Revisiegeschiedenis (3)
Initiële publicatie — 26 oktober 2021
Initial revision.
Update A — 17 januari 2022
UPDATE A: add list of affected VisuNet products
Update B — 22 mei 2025
Fix: firmware category, quotation mark