ZDI-CAN-29059: ZDI-26-504: (Pwn2Own) Phoenix Contact CHARX SEC-3150 CharxSystemConfigManager Configuration Injection Remote Code Execution Vulnerability
Published Jul 30, 2026
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code 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-2026-7849.
Affected Software
1 affected component
Phoenix Contact CHARX SEC-3150
Event History
Jul 30, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-29059?
The severity of ZDI-CAN-29059 is rated at 7.5 on the CVSS scale.
2
How do I fix ZDI-CAN-29059?
To fix ZDI-CAN-29059, upgrade your Phoenix Contact CHARX SEC-3150 device to the latest firmware version provided by the vendor.
3
Who is affected by ZDI-CAN-29059?
Any installation of the Phoenix Contact CHARX SEC-3150 device is vulnerable to ZDI-CAN-29059.
4
Is authentication required to exploit ZDI-CAN-29059?
No, authentication is not required to exploit ZDI-CAN-29059.
5
What type of vulnerability is ZDI-CAN-29059?
ZDI-CAN-29059 is a remote code execution vulnerability due to configuration injection.