CVE-2020-12775CWE-78

Hicos citizen certificate client-side component - Command Injection

Critical · published March 1, 2022

CVSS v3.1
9.8
EPSS
3%
Percentile
86.4
In the wild
Unconfirmed
What it is

🚨 Unfiltered command parameters are a recipe for disaster! An unauthenticated remote attacker can slip through the cracks of the Hicos citizen certificate client-side component, leading to arbitrary command execution. 🔥 Think of it like a restaurant that allows anyone to place an order without checking the menu. A rogue customer could ask for anything, potentially hijacking the kitchen to whip up chaos instead of dinner! This vulnerability is absolutely devastating—imagine an attacker executing arbitrary system commands, disrupting essential services, or even terminating critical operations. Your systems could be left vulnerable to unauthorized control, leading to data theft, service outages, or worse!

Put simply

Think of it like a restaurant that allows anyone to place an order without checking the menu. A rogue customer could ask for anything, potentially hijacking the kitchen to whip up chaos instead of dinner! CVE-2020-12775 arises because the Hicos citizen certificate client-side component fails to properly filter special characters in command parameters within specific web URLs, allowing command injection attacks.

What to do

This vulnerability is absolutely devastating—imagine an attacker executing arbitrary system commands, disrupting essential services, or even terminating critical operations. Your systems could be left vulnerable to unauthorized control, leading to data theft, service outages, or worse! To remediate this vulnerability, filter and sanitize all command parameters to prevent special characters from slipping through. Additionally, consider implementing strict input validation and updating to the latest version that addresses this flaw. Don't wait—act now! You've got this! Follow these steps, and you'll reinforce your defenses in no time. 🛡️

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
0.02801 · 86.4th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2022-03-01T01:55Z
EPSS history
Timeline
  • 01 MAR 01:55Z
    Hicos citizen certificate client-side component - Command Injection
    cvelistv5