CVE-2025-40632

Cross-site scripting (XSS) in Icewarp Mail Server affecting version 11.4.0. This vulnerability allows an attacker to modify the “lastLogin” cookie with malicious JavaScript code that will be executed when the page is rendered.

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

09 Oct 2025, 19:31

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Icewarp mail Server Icewarp
Summary		(es) Cross-site scripting (XSS) en Icewarp Mail Server que afectan a la versión 11.4.0. Esta vulnerabilidad permite a un atacante modificar la cookie "lastLogin" con código JavaScript malicioso que se ejecutará al renderizar la página.
References	~~() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server -~~	() https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server - Third Party Advisory
CPE		cpe:2.3:a:icewarp:mail_server:11.4.0:::::::*

16 May 2025, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-16 11:15

Updated : 2025-10-09 19:31

NVD link : CVE-2025-40632

Mitre link : CVE-2025-40632

CVE.ORG link : CVE-2025-40632

JSON object : View

Products Affected

icewarp

mail_server

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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