AI Score
Confidence
Low
EPSS
Percentile
75.5%
POP3 daemon in Stalker CommuniGate Pro 3.3.2 generates different error messages for invalid usernames versus invalid passwords, which allows remote attackers to determine valid email addresses on the server for SPAM attacks.
www.securityfocus.com/archive/1/139523
www.securityfocus.com/bid/1792
exchange.xforce.ibmcloud.com/vulnerabilities/5363