CVE-2023-2675CWE-307

Improper Restriction of Excessive Authentication Attempts in linagora/twake

Medium · published May 12, 2023

CVSS v3.0
5.5
EPSS
1%
Percentile
47.6
In the wild
Unconfirmed
What it is

⚠️ A crafty flaw lets attackers bombard your server with failed logins! The improper restriction of excessive authentication attempts in Twake could leave your door wide open. 🔓 Think of it like a restaurant that doesn’t limit how many times someone can try to enter without a reservation. If they keep trying, eventually they might sneak in through the back door while the staff is distracted! An attacker could leverage this flaw to launch a brute-force attack, attempting to guess valid credentials. While it's not as catastrophic as some exploits, it could still lead to unauthorized access if a weak password is used, compromising sensitive data.

Put simply

Think of it like a restaurant that doesn’t limit how many times someone can try to enter without a reservation. If they keep trying, eventually they might sneak in through the back door while the staff is distracted! This vulnerability arises from insufficient checks on failed login attempts, allowing repeated login failures without lockout, which facilitates brute-force attacks on user accounts.

What to do

An attacker could leverage this flaw to launch a brute-force attack, attempting to guess valid credentials. While it's not as catastrophic as some exploits, it could still lead to unauthorized access if a weak password is used, compromising sensitive data. To fix this, update to Twake version 2023.Q1.1223 or later. Additionally, implement account lockout mechanisms after a defined number of failed attempts to bolster security against brute-force attacks. You’ve got this! Following these steps will ensure your accounts stay safe and sound! 🛡️

The record
Technical detail
CVSS v3.0
5.5 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00591 · 47.6th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2023-05-12T00:00Z
EPSS history
Timeline
  • 12 MAY 00:00Z
    Improper Restriction of Excessive Authentication Attempts in linagora/twake
    cvelistv5