CVE

CVE-2025-40630

5.1

CVSSmedium

Exploitable remotely over the internet · no authentication required.

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

Attack Vector

Network

Privileges Req.

None

User Interaction

icewarp mail server

Updated Sep 28, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2025-40630 Scanner

CVE-2025-40630 Scanner - Open Redirect vulnerability in IceWarp Mail Server

Used 2.7k times · 3.3k assets checked · url

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CVE history: icewarp mail server

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