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.