CVE-2016-2786

The pxp-agent component in Puppet Enterprise 2015.3.x before 2015.3.3 and Puppet Agent 1.3.x before 1.3.6 does not properly validate server certificates, which…

published June 10, 2016

CVSS
—
EPSS
2%
Percentile
74.9
In the wild
Unconfirmed
What it is

⚠️ A crafty certificate is all it takes! The pxp-agent in Puppet Enterprise has a sneaky flaw that lets attackers impersonate brokers without proper server certificate validation. Get ready to tighten those security bolts! 🔒 Think of it like a restaurant that skips checking the ID of a delivery driver. If they don’t verify the credentials, anyone could drop off a 'special delivery' that contains something nasty instead of your favorite dish! If exploited, an attacker could trick the Puppet agent into executing arbitrary commands, giving them unchecked access to your environment. This could lead to unauthorized changes, data leaks, or even sabotage of your operations – absolutely devastating!

Put simply

Think of it like a restaurant that skips checking the ID of a delivery driver. If they don’t verify the credentials, anyone could drop off a 'special delivery' that contains something nasty instead of your favorite dish! This vulnerability arises because the pxp-agent component fails to properly validate server certificates, allowing remote attackers to present a forged certificate and gain control over the Puppet environment.

What to do

If exploited, an attacker could trick the Puppet agent into executing arbitrary commands, giving them unchecked access to your environment. This could lead to unauthorized changes, data leaks, or even sabotage of your operations – absolutely devastating! To safeguard against this, update to Puppet Enterprise version 2015.3.3 or Puppet Agent version 1.3.6 immediately. Also, consider implementing additional certificate validation measures to prevent spoofing. You've got this! Following these steps will help lock down your Puppet environment. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01563 · 74.9th percentile
Published
2016-06-10T15:00Z
EPSS history
Timeline
  • 10 JUN 15:00Z
    The pxp-agent component in Puppet Enterprise 2015.3.x before 2015.3.3 and Puppet Agent 1.3.x before 1.3.6 does not properly validate server certificates, which…
    cvelistv5