rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.9%