ZDI-CAN-23418: ZDI-24-520: (Pwn2Own) Phoenix Contact CHARX SEC-3100 Missing Encryption Authentication Bypass Vulnerability

Published May 29, 2024
·
Updated

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Phoenix Contact CHARX SEC-3100 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-2024-28134.

Affected Software

1 affected component
Phoenix Contact CHARX SEC-3100

Event History

May 29, 2024
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-23418?

The severity of ZDI-CAN-23418 is rated at 7.5 according to the CVSS system.

2

What devices are affected by ZDI-CAN-23418?

ZDI-CAN-23418 affects Phoenix Contact CHARX SEC-3100 devices.

3

How can ZDI-CAN-23418 be exploited?

ZDI-CAN-23418 can be exploited by network-adjacent attackers to bypass authentication.

4

Is authentication required to exploit ZDI-CAN-23418?

No, authentication is not required to exploit ZDI-CAN-23418.

5

How can I mitigate the risks associated with ZDI-CAN-23418?

To mitigate the risks of ZDI-CAN-23418, consider updating or patching the affected Phoenix Contact CHARX SEC-3100 devices as advised by the vendor.

Contact

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