CVE-2022-30600CWE-682

A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed

published May 18, 2022

CVSS
—
EPSS
5%
Percentile
92.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky logic flaw in Moodle lets persistent attackers sidestep account lockout limits, making it surprisingly easy to keep trying! Think of it like a security guard who miscounts how many times a visitor has tried to enter a building. If they forgot to lock the door after a specified number of attempts, that pesky visitor could keep trying indefinitely without any consequences! This vulnerability could allow attackers to repeatedly attempt logging into accounts, potentially leading to unauthorized access. If they crack the password, it could lead to data breaches or malicious activities within user accounts, compromising the integrity of the platform.

Put simply

Think of it like a security guard who miscounts how many times a visitor has tried to enter a building. If they forgot to lock the door after a specified number of attempts, that pesky visitor could keep trying indefinitely without any consequences! The flaw in Moodle's login logic means that the system does not properly enforce the account lockout threshold after a number of failed login attempts. This allows attackers to bypass the intended security measures and continue their login attempts without being locked out.

What to do

This vulnerability could allow attackers to repeatedly attempt logging into accounts, potentially leading to unauthorized access. If they crack the password, it could lead to data breaches or malicious activities within user accounts, compromising the integrity of the platform. To mitigate this issue, ensure you update to the latest version of Moodle where this flaw has been addressed. Additionally, consider implementing strong account lockout policies and monitoring for suspicious login activity. You've got this! With a few adjustments, your Moodle environment will be back in tip-top shape! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04966 · 92.2th percentile
Weakness
CWE-682 · Incorrect Calculation
Published
2022-05-18T17:19Z
EPSS history
Timeline
  • 18 MAY 17:19Z
    A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed
    cvelistv5