CVE-2024-6425CWE-684

Incorrect Provision of Specified Functionality vulnerability in MESbook

Critical · published July 1, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
45.0
In the wild
Unconfirmed
What it is

🚨 An unauthenticated remote attacker can register any user account they want on MESbook just by sending a simple request! 🔥 Think of it like a restaurant where anyone can walk in and reserve a table without any checks — no ID, no booking confirmation, just a name and a fake password! This vulnerability allows attackers to create accounts at will, potentially leading to unauthorized access to sensitive user data or impersonation. If exploited, it could mean a free-for-all to your system, opening doors to all sorts of malicious activities, including identity theft and unauthorized access. The fallout could be absolutely devastating!

Put simply

Think of it like a restaurant where anyone can walk in and reserve a table without any checks — no ID, no booking confirmation, just a name and a fake password! The flaw resides in the incorrect provision of specified functionality, allowing unauthenticated users to register via the endpoint '/account/Register/' without proper validation of credentials.

What to do

This vulnerability allows attackers to create accounts at will, potentially leading to unauthorized access to sensitive user data or impersonation. If exploited, it could mean a free-for-all to your system, opening doors to all sorts of malicious activities, including identity theft and unauthorized access. The fallout could be absolutely devastating! Immediate action is crucial! Update to the patched version of MESbook, ensure proper authentication checks are in place for the registration function, and consider implementing rate limiting to deter mass account creation. Don't delay this fix! You’ve got this! Fix this vulnerability fast, and you’ll keep your users safe and secure! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00544 · 45.0th percentile
Weakness
CWE-684 · Incorrect Provision of Specified Functionality
Published
2024-07-01T12:56Z
EPSS history
Timeline
  • 01 JUL 12:56Z
    Incorrect Provision of Specified Functionality vulnerability in MESbook
    cvelistv5