CVE-2009-4644

Accellion Secure File Transfer Appliance before 8_0_105 allows remote authenticated administrators to bypass the restricted shell and execute arbitrary…

published February 19, 2010

CVSS
—
EPSS
2%
Percentile
83.9
In the wild
Unconfirmed
What it is

⚠️ A crafty bypass lets admins execute arbitrary commands with just a twist of the ping command! This sneaky vulnerability in the Accellion Secure File Transfer Appliance is not to be taken lightly! 🔥 Think of it as a restaurant where a chef finds a way to sneak into the pantry and cook whatever dish they want, bypassing all the safety checks. That’s what these shell metacharacters allow—easy access to everything behind the scenes! If exploited, a remote authenticated administrator could run any command they fancy, creating chaos from within the system. This could lead to unauthorized access to sensitive data, system tampering, or even complete control of the appliance—definitely not the recipe for security bliss!

Put simply

Think of it as a restaurant where a chef finds a way to sneak into the pantry and cook whatever dish they want, bypassing all the safety checks. That’s what these shell metacharacters allow—easy access to everything behind the scenes! This vulnerability arises because the Accellion appliance allows authenticated users to manipulate the ping command using shell metacharacters, enabling them to escape the restricted shell and execute arbitrary commands.

What to do

If exploited, a remote authenticated administrator could run any command they fancy, creating chaos from within the system. This could lead to unauthorized access to sensitive data, system tampering, or even complete control of the appliance—definitely not the recipe for security bliss! To mitigate this vulnerability, ensure you update to version 8_0_105 or later. Additionally, review user roles and permissions to limit administrative command access. Regular audits and strict shell command controls will strengthen your defenses! You've got this! By taking these steps, you can secure your environment against potential exploits. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02412 · 83.9th percentile
Published
2010-02-19T17:00Z
EPSS history
Timeline
  • 19 FEB 17:00Z
    Accellion Secure File Transfer Appliance before 8_0_105 allows remote authenticated administrators to bypass the restricted shell and execute arbitrary…
    cvelistv5