The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories under the web root by specifying a non-existent directory using \ (backslash) characters in an HTTP GET request.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.4%