Multiple directory traversal vulnerabilities Merak Mail Server 7.4.5 with Icewarp Web Mail 5.2.7, and possibly other versions, allow remote attackers to (1) create arbitrary directories via a .. (dot dot) in the user parameter to viewaction.html or (2) rename arbitrary files via a ....// (doubled dot dot) in the folderold or folder parameters to folders.html.
| Software | From | Fixed in |
|---|---|---|
| merak / mail_server | 7.4.5 | 7.4.5.x |
| icewarp / web_mail | 5.2.7 | 5.2.7.x |
| icewarp / web_mail | 5.2.8 | 5.2.8.x |
| icewarp / web_mail | 3.3.2 | 3.3.2.x |