CVE-2025-34424CWE-427

CVE-2025-34424

High · published December 10, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
5.8
In the wild
Unconfirmed
What it is

⚡ A sneaky DLL loading vulnerability in MailEnable could allow local attackers to execute arbitrary code! 🔥 This is like a hotel receptionist who, instead of checking the guest's ID, just hands over the room key to anyone who asks for it — a recipe for disaster! With write access to the installation directory, an attacker could plant a malicious MEAIDP.DLL, leading to code execution with the privileges of the MailEnable process. This means full control over the system, potentially compromising sensitive information and allowing further attacks.

Put simply

This is like a hotel receptionist who, instead of checking the guest's ID, just hands over the room key to anyone who asks for it — a recipe for disaster! MailEnable versions prior to 10.54 are vulnerable due to their administrative executable loading MEAIDP.DLL without proper integrity checks or secure search order, making it easy for attackers to insert malicious DLL files.

What to do

With write access to the installation directory, an attacker could plant a malicious MEAIDP.DLL, leading to code execution with the privileges of the MailEnable process. This means full control over the system, potentially compromising sensitive information and allowing further attacks. Upgrade MailEnable to version 10.54 or later immediately to close this vulnerability. Additionally, implement strict access controls to the installation directory to prevent unauthorized file writes. Regularly audit your systems to ensure integrity. You've totally got this! Just follow these steps, and you'll be one step closer to securing your environment! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00168 · 5.8th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2025-12-10T21:16Z
Affected products (1)
ProductVersionsFixed in
mailenable/mailenable< 10.5410.54
References (3)
EPSS history
Timeline
  • 10 DEC 16:08Z
    MailEnable < 10.54 DLL Hijacking via Unsafe Loading of MEAIDP.DLL
    cvelistv5