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31/07/2026
Zero-Day Initiative

ZDI-26-510: (Pwn2Own) Phoenix Contact CHARX SEC-3150 Missing Cryptographic Signature Remote Code Execution Vulnerability

by Deepanshu Jha
This vulnerability allows network-adjacent attackers to bypass firmware validation 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 7.5. The following CVEs are assigned: CVE-2026-44104.
  • Next ZDI-26-511: (Pwn2Own) Phoenix Contact CHARX SEC-3150 user-applications Symlink Following Local Privilege Escalation Vulnerability
  • Previous ZDI-26-509: (Pwn2Own) Phoenix Contact CHARX SEC-3150 OCPP Missing Authentication for Critical Function Authentication Bypass Vulnerability

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