CVE-2020-20601

An issue in ThinkCMF X2.2.2 and below allows attackers to execute arbitrary code via a crafted packet

published December 22, 2021

CVSS
—
EPSS
7%
Percentile
94.4
In the wild
Unconfirmed
What it is

🚨 A crafty packet is all it takes to unleash chaos! This vulnerability in ThinkCMF X2.2.2 and earlier allows attackers to execute arbitrary code without breaking a sweat. 🔥 Imagine a delivery person who, due to a small oversight, opens a package without checking the address—suddenly, anyone can slip dangerous items into your home! This flaw lets attackers send specially crafted packets that the server accepts without question, leading to unauthorized code execution. This oversight can be absolutely devastating! An attacker could gain complete control of your system and run any code they desire, potentially leading to data breaches or system compromises. If left unaddressed, this could put sensitive information and entire systems at risk.

Put simply

Imagine a delivery person who, due to a small oversight, opens a package without checking the address—suddenly, anyone can slip dangerous items into your home! This flaw lets attackers send specially crafted packets that the server accepts without question, leading to unauthorized code execution. This vulnerability allows attackers to exploit a flaw in ThinkCMF by sending a specially crafted packet that the application improperly handles, enabling arbitrary code execution.

What to do

This oversight can be absolutely devastating! An attacker could gain complete control of your system and run any code they desire, potentially leading to data breaches or system compromises. If left unaddressed, this could put sensitive information and entire systems at risk. Upgrade to ThinkCMF version 2.2.3 or later immediately to close this vulnerability. Additionally, review network configurations and ensure that only trusted sources can communicate with your application. You've got this! Taking these steps will help secure your environment and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07424 · 94.4th percentile
Published
2021-12-22T22:43Z
EPSS history
Timeline
  • 22 DEC 22:43Z
    An issue in ThinkCMF X2.2.2 and below allows attackers to execute arbitrary code via a crafted packet
    cvelistv5