CVE-2020-6991CWE-521

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, weak password requirements may allow an attacker to gain access using brute force

published March 24, 2020

CVSS
—
EPSS
2%
Percentile
74.2
In the wild
Unconfirmed
What it is

⚠️ Weak passwords are like flimsy locks on a vault. In Moxa EDS-G516E Series firmware (Version 5.2 or lower), attackers can simply brute force their way in! 🔓 Think of it like a restaurant with a sign that says 'Anyone can enter!' without checking for reservations. If the password requirements are too weak, it’s just as inviting for an attacker as it is for a legitimate guest. This vulnerability allows attackers to gain unauthorized access to the network devices, potentially leading to data breaches or malicious activities. Once inside, they could tamper with configurations or intercept sensitive information — the digital equivalent of a thief pilfering from a secure stash!

Put simply

Think of it like a restaurant with a sign that says 'Anyone can enter!' without checking for reservations. If the password requirements are too weak, it’s just as inviting for an attacker as it is for a legitimate guest. The flaw stems from weak password requirements in the firmware, enabling an attacker to conduct brute force attacks to guess the password and gain unauthorized access to the device.

What to do

This vulnerability allows attackers to gain unauthorized access to the network devices, potentially leading to data breaches or malicious activities. Once inside, they could tamper with configurations or intercept sensitive information — the digital equivalent of a thief pilfering from a secure stash! To protect yourself, update the firmware to a newer version (above 5.2) that enforces stronger password policies. Additionally, consider implementing account lockout policies after a certain number of failed attempts to thwart brute force attempts. You've got this! By following these steps, you’ll be fortifying your network and keeping those pesky intruders at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01506 · 74.2th percentile
Weakness
CWE-521 · Weak Password Requirements
Published
2020-03-24T20:29Z
EPSS history
Timeline
  • 24 MAR 20:29Z
    In Moxa EDS-G516E Series firmware, Version 5.2 or lower, weak password requirements may allow an attacker to gain access using brute force
    cvelistv5