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ICS Advisories
Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.
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Advisory data: live connection— last retrieved: 7 November 2026 at 03:37.
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VDE-2020-014
Pepperl+Fuchs: Kr00k vulnerabilities in Broadcom Wi-Fi chipsets
Risk evaluation
Security researchers at ESET have reported a vulnerability called Kr00k (CVE-2019- 15126) which affects encrypted WiFi traffic for devices using Broadcom or Cypress chipsets. The vulnerability may allow an attacker to decrypt some WPA2- Personal/Enterprise traffic by forcing an AP/client to start utilizing an all-zero encryption key (similar to KRACK vulnerability).
Mitigation summary
Pepperl+Fuchs is continuously and rigorously working closely with our partner to patch all affected Devices. Update for Tab-Ex 02 is planned for 05/2020 ECOM mobile devices are normally used in the corporate network. This implies that outgoing connections and local software installations have to be configured by administrators. It should be ensured that the data connections are additionally encrypted, e.g. HTTPS or SSH.
Revision history (2)
Initial publication — 31 March 2020
Initial revision.
Update A — 14 May 2025
Fix: version space