CVE-2023-37265CWE-306

Incorrect identification of source IP addresses in CasaOS

Critical · published July 17, 2023

CVSS v3.1
9.8
EPSS
7%
Percentile
94.4
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can execute commands as `root` on your CasaOS! This vulnerability is a game-changer for anyone running it! 🔥 Think of it like a delivery person who can walk straight into the back of a restaurant without anyone checking their ID. They could cause chaos in the kitchen, tossing out orders or stealing ingredients, all because the door was left wide open! If exploited, an attacker could take complete control of your CasaOS instance—reading sensitive data, modifying files, or even wiping everything out! This is absolutely devastating, especially since it doesn’t require any authentication. You could find your entire personal cloud compromised before you even know what hit you!

Put simply

Think of it like a delivery person who can walk straight into the back of a restaurant without anyone checking their ID. They could cause chaos in the kitchen, tossing out orders or stealing ingredients, all because the door was left wide open! This vulnerability arises from a lack of proper IP address verification, allowing attackers to send arbitrary commands directly to the CasaOS server, effectively bypassing security measures and acting as a superuser. The patch in version 0.4.4 enhances IP detection, mitigating this issue.

What to do

If exploited, an attacker could take complete control of your CasaOS instance—reading sensitive data, modifying files, or even wiping everything out! This is absolutely devastating, especially since it doesn’t require any authentication. You could find your entire personal cloud compromised before you even know what hit you! Upgrade your CasaOS immediately to version 0.4.4 to close this critical security hole. If you can't upgrade right away, restrict access to CasaOS from untrusted sources, ensuring it isn't exposed publicly until you can patch. Your cloud data deserves better! You've got this! By taking these steps, you’ll be reinforcing your security and keeping your data safe. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.07356 · 94.4th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2023-07-17T20:59Z
EPSS history
Timeline
  • 17 JUL 20:59Z
    Incorrect identification of source IP addresses in CasaOS
    cvelistv5