CVE-2025-40630

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//<MALICIOUS_DOMAIN>/%2e%2e” https://icewarp.domain.com///%2e%2e” . This vulnerability has been tested in Firefox.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:icewarp:mail_server:11.4.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-05-16 11:15

Updated : 2025-10-09 19:32

NVD link : CVE-2025-40630

Mitre link : CVE-2025-40630

CVE.ORG link : CVE-2025-40630

JSON object : View

Products Affected

icewarp

mail_server

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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