Description

HTTP host header injection vulnerability in Icewarp Mail Server affecting version 11.4.0. By modifying the Host header and adding a payload, arbitrary JavaScript code can be executed on page load. The user must interact with a malicious link to be redirected.

INFO

Published Date :

2025-05-16T11:09:17.351Z

Last Modified :

2025-05-16T13:46:34.760Z

Source :

INCIBE
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40631 vulnerability.

Vendors Products
Icewarp
  • Mail Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40631.

URL Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact