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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-2023-048

Pilz: Multiple products prone to libwebp vulnerability

Pilz — PASvisu

Pilz PSIRThigh

Published

5 December 2023

Last update

22 May 2025

Linked CVEs

Affected sectors

Risk evaluation

Several Pilz products use the 3rd-party component 'libwebp' for decoding of images in WebP format. This component is affected by a vulnerability, which may enable an attacker to gain full control over the system running the software product. Depending on the affected product, the vulnerabilities can be exploited locally or over the network.

Mitigation summary

Install the fixed product 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. PASvisu Runtime: Limit network access to legitimate connections by using a firewall or similarmeasures. Restrict administrative access by setting up user authentication properly.

Revision history (2)
  1. Initial publication — 5 December 2023

    Initial revision.

  2. Update A — 22 May 2025

    Fix: quotation mark

Official source: Pilz PSIRT