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-24-520?
The vulnerability ZDI-24-520 has a CVSS rating of 7.5, indicating it is of high severity.
2
What devices are affected by ZDI-24-520?
The vulnerability ZDI-24-520 affects Phoenix Contact CHARX SEC-3100 devices.
3
How do I fix ZDI-24-520?
To mitigate the ZDI-24-520 vulnerability, it is recommended to apply any security patches from the vendor immediately.
4
Can ZDI-24-520 be exploited remotely?
Yes, ZDI-24-520 can be exploited by network-adjacent attackers without authentication.
5
What type of vulnerability is ZDI-24-520?
ZDI-24-520 is an authentication bypass vulnerability.