CVE-2019-20679

NETGEAR MR1100 devices before 12.06.08.00 are affected by lack of access control at the function level

High · published April 15, 2020

CVSS v3.0
7.3
EPSS
1%
Percentile
69.8
In the wild
Unconfirmed
What it is

⚡ A little-known access control flaw in NETGEAR MR1100 devices could leave your network wide open! 🔓 Think of your home security system that lets anyone in through the back door because the lock was never installed. This flaw means attackers might easily access sensitive functions without proper authorization, just like a trespasser entering unchallenged. An attacker exploiting this vulnerability could manipulate device settings, potentially disrupting your entire network. This unauthorized access could lead to data leakage, service interruptions, or even turning your device into a launchpad for further attacks. It's a situation that can spiral out of control, so let's get ahead of it!

Put simply

Think of your home security system that lets anyone in through the back door because the lock was never installed. This flaw means attackers might easily access sensitive functions without proper authorization, just like a trespasser entering unchallenged. This vulnerability arises from insufficient access controls at the function level within NETGEAR MR1100 devices, allowing unauthorized commands to be executed without proper authentication.

What to do

An attacker exploiting this vulnerability could manipulate device settings, potentially disrupting your entire network. This unauthorized access could lead to data leakage, service interruptions, or even turning your device into a launchpad for further attacks. It's a situation that can spiral out of control, so let's get ahead of it! Update your NETGEAR MR1100 device to firmware version 12.06.08.00 or later immediately. Additionally, review device configurations to ensure sensitive functions are adequately protected. Don't forget to periodically check for firmware updates! You've got this! By taking these steps, you’ll shore up your defenses and keep your network safe. 🛡️

The record
Technical detail
CVSS v3.0
7.3 · HIGH
Vector
CVSS:3.0/AC:L/AV:A/A:N/C:H/I:H/PR:N/S:U/UI:R
CVSS v4.0
Not supplied
EPSS
0.01278 · 69.8th percentile
Published
2020-04-15T19:51Z
EPSS history
Timeline
  • 15 APR 19:51Z
    NETGEAR MR1100 devices before 12.06.08.00 are affected by lack of access control at the function level
    cvelistv5