CVE-2022-45378CWE-306

Apache SOAP allows unauthenticated users to potentially invoke arbitrary code

Critical · published November 14, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
84.5
In the wild
Unconfirmed
What it is

🚨 An unauthenticated RPCRouterServlet in Apache SOAP is like leaving the keys to the server in the ignition — anyone could start the engine! 🔥 Imagine a restaurant that has a secret kitchen accessible to anyone who walks in, with the chef ready to cook any dish on the menu without checking credentials. That’s what this vulnerability is like: without authentication, an attacker can invoke methods as if they’re a trusted insider! If exploited, this vulnerability could allow attackers to execute arbitrary code on the server, which is absolutely devastating. They could modify data, install malware, or take full control of the system without breaking a sweat. The potential fallout here could impact not just the targeted service but also any interconnected systems!

Put simply

Imagine a restaurant that has a secret kitchen accessible to anyone who walks in, with the chef ready to cook any dish on the menu without checking credentials. That’s what this vulnerability is like: without authentication, an attacker can invoke methods as if they’re a trusted insider! CVE-2022-45378 arises from the default configuration of Apache SOAP, where the RPCRouterServlet is accessible without authentication. This flaw permits attackers to invoke methods from the classpath, potentially leading to arbitrary remote code execution depending on the classes available.

What to do

If exploited, this vulnerability could allow attackers to execute arbitrary code on the server, which is absolutely devastating. They could modify data, install malware, or take full control of the system without breaking a sweat. The potential fallout here could impact not just the targeted service but also any interconnected systems! To mitigate this risk, immediately disable the RPCRouterServlet or enforce strict authentication measures. If you're using an unsupported version of Apache SOAP, consider upgrading to a supported version or migrating to a different service. Stay vigilant and assess your application for any other security misconfigurations! You've got this! With these actions, you can secure your server and keep those unwanted guests out! 🛡️

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
0.02487 · 84.5th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2022-11-14T00:00Z
EPSS history
Timeline
  • 14 NOV 00:00Z
    Apache SOAP allows unauthenticated users to potentially invoke arbitrary code
    cvelistv5