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.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Webeasymail | Webeasymail | * | 3.4.2.2 (including) |