An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.
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Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2025-12-01. NVD baseline CVSS 7.5; sources differ by 0.0.
An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.
December 1, 2025
February 23, 2026
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