CVE-2021-27444CWE-284

Weintek EasyWeb cMT Improper Access Control

Critical · published May 16, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
67.5
In the wild
Unconfirmed
What it is

🚨 A shocking oversight in the Weintek cMT product line lets attackers waltz in and access sensitive information—no password needed! 🔥 Think of this as leaving the front door to your smart home wide open, with a welcome mat that says 'please come in and take whatever you want!' It’s a clear invitation for anyone to snoop around without any authentication checks in place. An attacker could exploit this vulnerability to download sensitive data and even execute administrative actions, essentially impersonating a trusted administrator. The consequences could be absolutely devastating, including data breaches and unauthorized control over crucial systems—this isn't just a minor inconvenience; it's a serious risk to the integrity of your operations.

Put simply

Think of this as leaving the front door to your smart home wide open, with a welcome mat that says 'please come in and take whatever you want!' It’s a clear invitation for anyone to snoop around without any authentication checks in place. This vulnerability stems from improper access controls in the Weintek cMT product line, allowing unauthenticated users to access sensitive information and perform actions typically reserved for legitimate administrators.

What to do

An attacker could exploit this vulnerability to download sensitive data and even execute administrative actions, essentially impersonating a trusted administrator. The consequences could be absolutely devastating, including data breaches and unauthorized control over crucial systems—this isn't just a minor inconvenience; it's a serious risk to the integrity of your operations. Immediate action is crucial! Update your Weintek cMT firmware to the latest version as soon as possible to mitigate this risk. Additionally, review access controls and ensure that strong authentication measures are in place to protect against unauthorized access. You've got this! With these steps, you'll bolster your defenses and keep your systems safe. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01184 · 67.5th percentile
Weakness
CWE-284 · Improper Access Control
Published
2022-05-16T17:15Z
EPSS history
Timeline
  • 16 MAY 17:15Z
    Weintek EasyWeb cMT Improper Access Control
    cvelistv5