Phoenix Contact · Plcnext · CVE-2021-34570
Name of the Vulnerable Software and Affected Versions:
Phoenix Contact PLCnext control devices versions prior to 2021.0.5 LTS
Description:
The issue allows for a Denial of Service (DoS) attack through specially crafted JSON requests.
Recommendations:
For versions prior to 2021.0.5 LTS, update to version 2021.0.5 LTS or later to resolve the issue.