CVE-2025-40631CWE-644

HTTP host header injection vulnerability in IceWarp Mail Server

Low · published May 16, 2025

CVSS v4.0
2.0
EPSS
0%
Percentile
12.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.0 · LOW
Vector
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00224 · 12.3th percentile
Weakness
CWE-644 · Improper Neutralization of HTTP Headers for Scripting Syntax
Published
2025-05-16T11:09Z
EPSS history
Timeline
  • 16 MAY 11:09Z
    HTTP host header injection vulnerability in IceWarp Mail Server
    cvelistv5