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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 02:35.

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VDE-2023-033

Pilz: WIBU Vulnerabilitiy in multiple Products

Pilz — PASloto

Pilz PSIRTcritical

Published

12 October 2023

Last update

22 May 2025

Linked CVEs

Affected sectors

Risk evaluation

Several Pilz products use the 3rd party component "CodeMeter Runtime" from WIBU-SYSTEM AG to manage software licenses. This component is affected by a vulnerability, which may enable an attacker to gain full control over the system running the software product. The vulnerability can be exploited locally or over the network. Update A, 2023-12-05 changed affected version of "Software PASvisu < 1.15.0" to "Software PASvisu < 1.14.1" removed CVE-2023-4701 because it was revoked.

Mitigation summary

PAS4000, PASvisu, PIT User Authentication Service, PNOZsigma Configurator, PMIv8: Installthe fixed version as soon as it is available. Please visit the Pilz eShop(https://www.pilz.com/en-INT/eshop) to check for the fixed version. PASloto, Live Video Server, SafetyEYE Configurator, PMC programming tool: These productsare end-of-live, please follow the general countermeasures.

Revision history (3)
  1. Initial publication — 12 October 2023

    Initial revision.

  2. Update A — 5 December 2023

    Update A

  3. Update B — 22 May 2025

    Fix: quotation mark

Official source: Pilz PSIRT