CVE-2000-0527

userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters

published July 12, 2000

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

⚠️ A crafty little command injection lurking in MailStudio 2000! This CGI program allows attackers to slip arbitrary commands into the system, like a sneaky magician pulling rabbits from hats. 🐰✨ Think of it like a restaurant where anyone can change the chef's special without asking — if you know the right words, you could ask for anything, even a secret recipe! An attacker could exploit this vulnerability to execute harmful commands on the server, potentially compromising data or even taking over the system entirely. It’s like giving someone the keys to the kitchen and trusting them not to burn the place down!

Put simply

Think of it like a restaurant where anyone can change the chef's special without asking — if you know the right words, you could ask for anything, even a secret recipe! The issue in userreg.cgi allows attackers to inject shell metacharacters, which can be used to execute arbitrary commands on the server without proper authorization, leading to possible full system control.

What to do

An attacker could exploit this vulnerability to execute harmful commands on the server, potentially compromising data or even taking over the system entirely. It’s like giving someone the keys to the kitchen and trusting them not to burn the place down! To protect your system, patch to the most recent version of MailStudio (3.0 or later if available) and review your server access controls. Implement strict input validation to prevent such injections from occurring. You've got this! By following these steps, you can tighten up your defenses and keep your server safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09923 · 95.6th percentile
Published
2000-07-12T04:00Z
EPSS history
Timeline
  • 12 JUL 04:00Z
    userreg.cgi CGI program in MailStudio 2000 2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters
    cvelistv5