CVE-2018-12649

An issue was discovered in app/Controller/UsersController.php in MISP 2.4.92

published June 22, 2018

CVSS
—
EPSS
1%
Percentile
73.9
In the wild
Unconfirmed
What it is

⚠️ A brave attacker can skip right past the brute-force protection in MISP 2.4.92 by simply switching their login method from POST to PUT! Talk about a surprisingly sneaky move! Think of it like a restaurant that only checks for reservations at the front door but lets anyone walk in through the kitchen entrance to place an order. The initial security check is there, but it's missing a crucial entry point! With this vulnerability, an adversary could repeatedly attempt to log in using the PUT method without triggering the protective measures. This could lead to unauthorized access, putting sensitive user data at risk and compromising the integrity of the system!

Put simply

Think of it like a restaurant that only checks for reservations at the front door but lets anyone walk in through the kitchen entrance to place an order. The initial security check is there, but it's missing a crucial entry point! The vulnerability allows an attacker to bypass brute-force protection since the security checks only apply to POST requests, leaving the login door open when using PUT requests instead.

What to do

With this vulnerability, an adversary could repeatedly attempt to log in using the PUT method without triggering the protective measures. This could lead to unauthorized access, putting sensitive user data at risk and compromising the integrity of the system! To mitigate this vulnerability, update MISP to the latest version that includes fixes for this issue. Additionally, consider implementing server-side checks to ensure all login methods are protected against brute-force attacks. You can tackle this vulnerability with confidence! Just follow the remediation steps and secure your app in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01491 · 73.9th percentile
Published
2018-06-22T14:00Z
EPSS history
Timeline
  • 22 JUN 14:00Z
    An issue was discovered in app/Controller/UsersController.php in MISP 2.4.92
    cvelistv5