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IACS RadarIndustrial Cyber Exposure & Intelligence

CISA + vendors

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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Found

Advisory data: live connection— last retrieved: 7 November 2026 at 02:05.

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1 advisories found

FSA-202406

Several Codesys Gateway v2 vulnerabilities in Codesys provided by Festo

Festo — CODESYS provided by Festo

Festo PSIRTcritical

Published

3 December 2024

Last update

3 December 2024

Affected sectors

Risk evaluation

An unauthenticated attacker would be able to send crafted requests to cause the CODESYS Gateway Server V2 to allocate excessive memory or consume all available TCP client connections. Besides, passwords are insufficiently checked during login. All versions of the following CODESYS V2 product prior version V2.3.9.38 are affected: • CODESYS Gateway Server

Mitigation summary

Enable password protection at login in case no password is set at the controller. Please note that the password configuration file is not covered by the default FFT backup and restore mechanism. You must select the related file manually.

Revision history (2)
  1. Initial publication — 3 December 2024

    Initial version

  2. Update A — 3 December 2024

    One reference has been corrected

Official source: Festo PSIRT