CVE-2018-12468

Arbitrary File Upload in GroupWise Administration Console

Critical · published August 1, 2018

CVSS v3.0
9.1
EPSS
2%
Percentile
82.5
In the wild
Unconfirmed
What it is

🚨 An authenticated admin can upload files anywhere on the server, leading to potential remote code execution! 🔥 Think of it like a restaurant manager who has the key to the kitchen and can cook anything they like, including dangerous recipes that could spoil the entire meal for everyone. In this case, the admin isn’t just managing the menu—they could serve up chaos right from their own console! If a crafty attacker gains admin access, they could upload malicious scripts or files, effectively taking control of the server. This could lead to a full system compromise, resulting in unauthorized access to sensitive data, disruption of services, or even a complete takeover of operations. This is a critical situation that calls for immediate attention!

Put simply

Think of it like a restaurant manager who has the key to the kitchen and can cook anything they like, including dangerous recipes that could spoil the entire meal for everyone. In this case, the admin isn’t just managing the menu—they could serve up chaos right from their own console! CVE-2018-12468 is a vulnerability in the Micro Focus GroupWise administration console that allows an authenticated administrator to upload files to arbitrary paths on the server. This flaw can be exploited to execute remote code under certain conditions, making it particularly dangerous for affected setups.

What to do

If a crafty attacker gains admin access, they could upload malicious scripts or files, effectively taking control of the server. This could lead to a full system compromise, resulting in unauthorized access to sensitive data, disruption of services, or even a complete takeover of operations. This is a critical situation that calls for immediate attention! To protect your systems, upgrade to Micro Focus GroupWise version 18.0.2 or later as soon as possible. Review admin access privileges to ensure that only trusted personnel have admin rights. Additionally, audit your server for any unauthorized uploads that may have occurred prior to patching. You've got this! Follow these steps to secure your environment and keep those digital kitchen disasters at bay! 🛡️

The record
Technical detail
CVSS v3.0
9.1 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02232 · 82.5th percentile
Published
2018-08-01T20:00Z
EPSS history
Timeline
  • 01 AUG 20:00Z
    Arbitrary File Upload in GroupWise Administration Console
    cvelistv5