CVE-2024-20329CWE-146

Cisco Adaptive Security Appliance Software Remote Command Injection Vulnerability

Critical · published October 23, 2024

CVSS v3.1
9.9
EPSS
1%
Percentile
66.6
In the wild
Unconfirmed
What it is

🚨 A crafty remote attacker could turn the trusted SSH connection into a playground for chaos! This vulnerability in Cisco ASA lets them execute OS commands as root, bypassing the usual security checks. 🔥 Imagine a hotel where an employee can simply ask the front desk for a room key without any identification check. They could waltz into any room, no questions asked! That's what happens here when user input isn’t properly validated. If exploited, an attacker could gain complete control over the underlying operating system, potentially leading to unauthorized data access and manipulation. This is like handing over the keys to the entire building, leaving sensitive information and systems vulnerable to any whim of the intruder. A successful exploit could lead to absolutely devastating consequences for your organization!

Put simply

Imagine a hotel where an employee can simply ask the front desk for a room key without any identification check. They could waltz into any room, no questions asked! That's what happens here when user input isn’t properly validated. This vulnerability arises due to insufficient validation of user input in the SSH subsystem of Cisco ASA Software, allowing authenticated users to execute arbitrary operating system commands with root privileges.

What to do

If exploited, an attacker could gain complete control over the underlying operating system, potentially leading to unauthorized data access and manipulation. This is like handing over the keys to the entire building, leaving sensitive information and systems vulnerable to any whim of the intruder. A successful exploit could lead to absolutely devastating consequences for your organization! To protect your systems, patch your Cisco ASA to the latest version immediately. Review your SSH configurations and validate user inputs rigorously to prevent similar exploits in the future. Additionally, limit user privileges wherever possible to minimize risks. You've got this! Stay vigilant and follow these steps to secure your systems. 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01151 · 66.6th percentile
Weakness
CWE-146 · Improper Neutralization of Expression/Command Delimiters
Published
2024-10-23T17:08Z
EPSS history
Timeline
  • 23 OCT 17:08Z
    Cisco Adaptive Security Appliance Software Remote Command Injection Vulnerability
    cvelistv5