CVE-2025-65037CWE-94

Azure Container Apps Remote Code Execution Vulnerability

Critical · published December 18, 2025

CVSS v3.1
10.0
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

🚨 An unauthorized attacker can inject malicious code into Azure Container Apps over the network, opening the door to chaos! 🔥 Imagine a rogue contractor sneaking into a construction site, planting fake blueprints that change everything about the building’s structure without anyone noticing. That's what this vulnerability does to your containerized applications! If exploited, this vulnerability could allow attackers to execute any code within the context of your applications, potentially leading to a total compromise of your systems. They could access sensitive data, manipulate application behavior, or even launch further attacks against your infrastructure—absolutely devastating!

Put simply

Imagine a rogue contractor sneaking into a construction site, planting fake blueprints that change everything about the building’s structure without anyone noticing. That's what this vulnerability does to your containerized applications! This code injection vulnerability arises from improper control in the Azure Container Apps, allowing unauthorized execution of arbitrary code via network requests. Essentially, the system fails to adequately validate the incoming code before executing it.

What to do

If exploited, this vulnerability could allow attackers to execute any code within the context of your applications, potentially leading to a total compromise of your systems. They could access sensitive data, manipulate application behavior, or even launch further attacks against your infrastructure—absolutely devastating! To protect your applications, immediately implement security patches provided by Azure. Review your network configurations and access controls to ensure only authorized users can interact with your containers. Regularly monitor logs for any suspicious activities. You've got this! With these steps, you'll fortify your defenses and keep those sneaky attackers at bay! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00969 · 61.5th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-12-18T22:02Z
EPSS history
Timeline
  • 18 DEC 22:02Z
    Azure Container Apps Remote Code Execution Vulnerability
    cvelistv5