CVE-2025-40630
Severity CVSS v4.0:
MEDIUM
Type:
CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
Publication date:
16/05/2025
Last modified:
09/10/2025
Description
Open redirection vulnerability in IceWarp Mail Server affecting version 11.4.0. This vulnerability allows an attacker to redirect a user to any domain by sending a malicious URL to the victim, for example “ https://icewarp.domain.com///%2e%2e” https://icewarp.domain.com///%2e%2e” . This vulnerability has been tested in Firefox.
Impact
Base Score 4.0
5.10
Severity 4.0
MEDIUM
Base Score 3.x
6.10
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:icewarp:mail_server:11.4.0:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



