CVE-2025-40631— HTTP host header injection vulnerability in IceWarp Mail Server
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I. Basic Information for CVE-2025-40631
Vulnerability Information
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Vulnerability Title
HTTP host header injection vulnerability in IceWarp Mail Server
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对HTTP头部进行脚本语法转义处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
IceWarp Mail Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IceWarp Mail Server是捷克爱思华宝（IceWarp）公司的一款邮件服务器产品。该产品支持电子邮件归档、SmartAttach附件、自动迁移等。 IceWarp Mail Server 11.4.0版本存在安全漏洞，该漏洞源于HTTP主机标头注入，可能导致执行任意JavaScript代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Icewarp | Icewarp Mail Server | 11.4.0 | - |
II. Public POCs for CVE-2025-40631
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Icewarp · 2025-05-16 · 3 CVEs total
| CVE-2025-40632 | Cross-site scripting (XSS) vulnerability in IceWarp Mail Server | |
| CVE-2025-40630 | Open redirection vulnerability in IceWarp Mail Server |
IV. Related Vulnerabilities
Same vendor: Icewarp
- CVE-2018-25269
ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injecti - CVE-2026-2493
IceWarp collaboration Directory Traversal Information Disclo - CVE-2025-14500
IceWarp14 X-File-Operation Command Injection Remote Code Exe - CVE-2025-14499
IceWarp gmaps Cross-Site Scripting Authentication Bypass Vul - CVE-2025-40632
Cross-site scripting (XSS) vulnerability in IceWarp Mail Ser
Same weakness: CWE-644
- CVE-2026-33805
@fastify/reply-from vulnerable to connection header abuse en - CVE-2025-66485
Multiple vulnerabilities have been addressed in IBM Aspera S - CVE-2026-33149
Tandoor Recipes Vulnerable to Host Header Injection - CVE-2025-14807
IBM InfoSphere Information Server is vulnerable to HTTP head - CVE-2025-13213
Multiple vulnerabilities in IBM Aspera Orchestrator
V. Comments for CVE-2025-40631
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