CVE-2023-34207CWE-434

Unrestricted Upload of File with Dangerous Type in EasyUse MailHunter Ultimate

Critical · published October 17, 2023

CVSS v3.1
9.9
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

🚨 A crafty ZIP file is all it takes to unleash chaos! This vulnerability in EasyUse MailHunter Ultimate lets authenticated users execute commands with SYSTEM privileges, like giving the keys to the kingdom! 🔥 Think of it like sneaking a dangerous item into a concert disguised as a harmless package. Once inside, it can do serious damage, much like how a malicious ZIP file can run any command on the server without a hitch. If exploited, an attacker could perform arbitrary commands on the system, potentially gaining full control over sensitive data and system processes. This could lead to unauthorized access, data breaches, or even total system compromise. Yikes!

Put simply

Think of it like sneaking a dangerous item into a concert disguised as a harmless package. Once inside, it can do serious damage, much like how a malicious ZIP file can run any command on the server without a hitch. This vulnerability allows authenticated users to upload a crafted ZIP file which bypasses security checks, enabling the execution of arbitrary system commands with elevated privileges.

What to do

If exploited, an attacker could perform arbitrary commands on the system, potentially gaining full control over sensitive data and system processes. This could lead to unauthorized access, data breaches, or even total system compromise. Yikes! Immediate action is needed! Patch EasyUse MailHunter Ultimate to the latest version to close this gaping hole. Additionally, implement strict file type validation to prevent uploads of potentially dangerous file formats. Don't let this slip through the cracks! You've got this! With a bit of attention, you can safeguard your system from this critical threat! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00863 · 58.2th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2023-10-17T03:35Z
EPSS history
Timeline
  • 17 OCT 03:35Z
    Unrestricted Upload of File with Dangerous Type in EasyUse MailHunter Ultimate
    cvelistv5