CVE-2019-11393

An issue was discovered in /admin/users/update in M/Monit before 3.7.3

published April 21, 2019

CVSS
—
EPSS
2%
Percentile
81.4
In the wild
Unconfirmed
What it is

⚠️ Unprivileged users can take a shortcut to admin status! In M/Monit versions before 3.7.3, a clever password change request with a twist can grant them elevated privileges. 🔥 Think of it as someone sneaking into a VIP section at a concert by simply saying they lost their pass—no one checks if they actually belong there! This vulnerability lets users climb the ranks without proper authorization. If exploited, this flaw could allow an unprivileged user to gain full administrative control, potentially leading to unauthorized access to critical system settings, user data, and even complete manipulation of the platform. This could be catastrophic for system integrity and security.

Put simply

Think of it as someone sneaking into a VIP section at a concert by simply saying they lost their pass—no one checks if they actually belong there! This vulnerability lets users climb the ranks without proper authorization. The vulnerability resides in the password update functionality at /admin/users/update, where an unprivileged user can specify the admin parameter to escalate their privileges without proper authentication checks.

What to do

If exploited, this flaw could allow an unprivileged user to gain full administrative control, potentially leading to unauthorized access to critical system settings, user data, and even complete manipulation of the platform. This could be catastrophic for system integrity and security. To protect your system, upgrade M/Monit to version 3.7.3 or later immediately. Additionally, review your user role configurations to ensure proper access controls are in place. You've got this! Take these steps to secure your system and keep those unprivileged users from pulling any fast ones! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02086 · 81.4th percentile
Published
2019-04-21T13:50Z
EPSS history
Timeline
  • 21 APR 13:50Z
    An issue was discovered in /admin/users/update in M/Monit before 3.7.3
    cvelistv5