CVE-2018-19276

OpenMRS before 2.24.0 is affected by an Insecure Object Deserialization vulnerability that allows an unauthenticated user to execute arbitrary commands on the…

Critical · published March 17, 2019

Patch now

High probability of exploitation

CVSS calls it critical at 10.0. It sits in the 99.9th percentile for exploit probability.

CVSS v3.0
10.0
EPSS
99%
Percentile
99.9
In the wild
Unconfirmed
What it is

🚨 An unauthenticated user can slip malicious commands into your system with just crafted XML data! 😱 This vulnerability is like a restaurant where no one checks the IDs of diners, allowing anyone to place an order directly in the kitchen — chaos is just a bad recipe away! 🍽️ An attacker could take complete control of the system, running arbitrary commands without breaking a sweat. This could lead to data breaches, unauthorized access, and potential destruction of critical data — an absolute disaster waiting to happen! 🔥

Put simply

This vulnerability is like a restaurant where no one checks the IDs of diners, allowing anyone to place an order directly in the kitchen — chaos is just a bad recipe away! 🍽️ OpenMRS versions before 2.24.0 are vulnerable to an insecure object deserialization flaw that allows attackers to exploit crafted XML data in the request body to execute arbitrary commands on the targeted system.

What to do

An attacker could take complete control of the system, running arbitrary commands without breaking a sweat. This could lead to data breaches, unauthorized access, and potential destruction of critical data — an absolute disaster waiting to happen! 🔥 Upgrade OpenMRS to version 2.24.0 or later immediately to patch this vulnerability. Additionally, review input validations for any deserialization processes to enhance security. Don't forget to implement strict user authentication! 🛡️ You've got this! By taking these steps, you'll not only fix this issue but also strengthen your system. Let's make the internet a safer place! 💪✨

The record
Technical detail
CVSS v3.0
10.0 · CRITICAL
Vector
CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.98714 · 99.9th percentile
Published
2019-03-17T21:30Z
EPSS history
Timeline
  • 17 MAR 21:30Z
    OpenMRS before 2.24.0 is affected by an Insecure Object Deserialization vulnerability that allows an unauthenticated user to execute arbitrary commands on the…
    cvelistv5