PT-2025-21635 · Icewarp · Icewarp Mail Server

B3Xal · Published 2025-05-16 · Updated 2025-05-17 · CVE-2025-40632

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Icewarp Mail Server version 11.4.0

Description: The issue is related to cross-site scripting (XSS) that allows an attacker to modify the lastLogin cookie with malicious JavaScript code. This code will be executed when the page is rendered.

Recommendations: For Icewarp Mail Server version 11.4.0, consider updating to a newer version that contains a fix for this issue, as no specific mitigation measures are provided for this version. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-40632

Affected Products

Icewarp Mail Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-40632 · Security Note
• https://osv.dev/vulnerability/CVE-2025-40632 · Vendor Advisory
• https://twitter.com/CVEnew/status/1923600400994676938 · Twitter Post
• https://incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server · Note
• https://t.me/cvetracker/24015 · Telegram Post