CVE-2020-3470CWE-119

Cisco Integrated Management Controller Multiple Remote Code Execution Vulnerabilities

Critical · published November 18, 2020

CVSS v3.1
9.8
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

🚨 A single malicious HTTP request could grant an attacker root access to your system! This vulnerability in Cisco's Integrated Management Controller (IMC) is absolutely devastating. 🔥 Think of it like a poorly secured restaurant where anyone can walk up to the chef and change the menu without any checks. If the chef trusts this stranger’s changes, chaos could ensue! An attacker could exploit this vulnerability to execute arbitrary code with root privileges, potentially taking full control of your system. Imagine the havoc of a rogue diner turning the kitchen on its head, accessing sensitive data, or even shutting down operations entirely!

Put simply

Think of it like a poorly secured restaurant where anyone can walk up to the chef and change the menu without any checks. If the chef trusts this stranger’s changes, chaos could ensue! This vulnerability arises from improper boundary checks in the API subsystem of Cisco IMC, allowing crafted requests to trigger a buffer overflow. This results in the execution of malicious code on the underlying operating system.

What to do

An attacker could exploit this vulnerability to execute arbitrary code with root privileges, potentially taking full control of your system. Imagine the havoc of a rogue diner turning the kitchen on its head, accessing sensitive data, or even shutting down operations entirely! Immediately patch your Cisco IMC to the latest version that addresses this vulnerability. Additionally, review your network configurations to restrict access to the API subsystem and monitor for any unusual activities. Stay vigilant! You've got this! Following the steps above will help you secure your system 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
0.04798 · 91.9th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2020-11-18T17:41Z
EPSS history
Timeline
  • 18 NOV 17:41Z
    Cisco Integrated Management Controller Multiple Remote Code Execution Vulnerabilities
    cvelistv5