CVE-2016-8938

IBM UrbanCode Deploy could allow a user to execute code using a specially crafted file upload that would replace code on the server

published February 1, 2017

CVSS
—
EPSS
3%
Percentile
86.4
In the wild
Unconfirmed
What it is

⚠️ A crafty file upload is all it takes! This vulnerability in IBM UrbanCode Deploy lets a user replace server code, sneaking in their own execution magic. 🔥 Think of it like a chef who lets anyone swap out ingredients without checking — if a rogue cooks up something sinister, the dish could turn disastrous! An attacker could potentially replace critical code on the server and execute it on UCD agent machines, affecting your production applications. This could lead to unauthorized access, data breaches, or even total service disruption. Yikes!

Put simply

Think of it like a chef who lets anyone swap out ingredients without checking — if a rogue cooks up something sinister, the dish could turn disastrous! This vulnerability allows an authenticated user to upload a specially crafted file that replaces existing code on the server, leading to arbitrary code execution on UCD agent machines.

What to do

An attacker could potentially replace critical code on the server and execute it on UCD agent machines, affecting your production applications. This could lead to unauthorized access, data breaches, or even total service disruption. Yikes! To mitigate this, restrict file upload permissions to trusted users only and implement strict validation on uploaded files. Regularly check for updates or patches from IBM to secure your environment. You’ve got this! Follow these steps, and you'll be well on your way to locking down your systems. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02824 · 86.4th percentile
Published
2017-02-01T22:00Z
EPSS history
Timeline
  • 01 FEB 22:00Z
    IBM UrbanCode Deploy could allow a user to execute code using a specially crafted file upload that would replace code on the server
    cvelistv5