The POP3 service for WebEasyMail 3.4.2.2 and earlier generates diffferent error messages for valid and invalid usernames during authentication, which makes it easier for remote attackers to conduct brute force attacks.
http://www.securityfocus.com/bid/5519
http://www.iss.net/security_center/static/9925.php
Source: Mitre, NVD
Published: 2003-04-11
Updated: 2026-04-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 8.2
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Severity: High
EPSS: 0.00625