The SAP Gateway, versions 7.5, 7.51, 7.52 and 7.53, allows an attacker to inject content which is displayed in the form of an error message. An attacker could thus mislead a user to believe this information is from the legitimate service when it's not.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.4%