CVE-2023-4659CWE-352csrf

CVE-2023-4659

Critical · published October 2, 2023

CVSS v3.1
9.8
EPSS
0%
Percentile
37.1
In the wild
Unconfirmed
What it is

🚨 A simple change of a token value could let an attacker run rampant on your platform as an admin! 🔥 Think of it like a restaurant where anyone can walk in and change their reservation name to 'CEO' without any verification — suddenly, they have access to the VIP room and the whole menu! This Cross-Site Request Forgery (CSRF) vulnerability allows an unprivileged remote user to execute actions as an administrator, which means they could create, delete, and modify users without breaking a sweat. If exploited, it could lead to absolute chaos, potentially compromising user data and permissions across the entire platform!

Put simply

Think of it like a restaurant where anyone can walk in and change their reservation name to 'CEO' without any verification — suddenly, they have access to the VIP room and the whole menu! CVE-2023-4659 allows attackers to perform any action by simply changing the token to 'admin', or even bypassing authentication altogether for POST, GET, and DELETE requests. This means that normal users can act with elevated privileges without any valid token!

What to do

This Cross-Site Request Forgery (CSRF) vulnerability allows an unprivileged remote user to execute actions as an administrator, which means they could create, delete, and modify users without breaking a sweat. If exploited, it could lead to absolute chaos, potentially compromising user data and permissions across the entire platform! To secure your system, implement anti-CSRF tokens and ensure that all requests require proper authentication checks. Additionally, patch your application to the latest version as soon as possible to close this terrifying loophole! You've got this! With these steps, you'll have your platform locked down in no time. 🛡️

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
0.00438 · 37.1th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2023-10-02T19:15Z
Affected products (1)
ProductVersionsFixed in
free5gc/webconsoleall versions—
References (2)
EPSS history
Timeline
  • 02 OCT 14:05Z
    Cross-Site Request Forgery in Free5Gc
    cvelistv5