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31/07/2026
Zero-Day Initiative

ZDI-26-515: (Pwn2Own) Phoenix Contact CHARX SEC-3150 charx-jupicore Missing Authentication Configuration Modification Vulnerability

by Deepanshu Jha
This vulnerability allows network-adjacent attackers to modify configuration on affected installations of Phoenix Contact CHARX SEC-3150 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.2. The following CVEs are assigned: CVE-2026-44100.
  • Next ZDI-26-516: (Pwn2Own) Phoenix Contact CHARX SEC-3150 ModBus Server Exposed Dangerous Function Denial-of-Service Vulnerability
  • Previous ZDI-26-514: (Pwn2Own) Phoenix Contact CHARX SEC-3150 Failing Open Authentication Bypass Vulnerability

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