CVE-2019-16028CWE-287

Cisco Firepower Management Center Lightweight Directory Access Protocol Authentication Bypass Vulnerability

Critical · published September 23, 2020

CVSS v3.0
9.8
EPSS
3%
Percentile
88.6
In the wild
Unconfirmed
What it is

🚨 An unauthenticated HTTP request is all it takes to unlock the door to Cisco Firepower Management Center like a crafty locksmith with a master key! 🔥 Think of it as a restaurant where the front door has a faulty lock, allowing anyone to stroll in without needing a reservation. Once inside, the intruder can access the kitchen and change the entire menu without anyone batting an eye! If exploited, an attacker could gain administrative privileges and perform ANY actions on the device, potentially leading to devastating consequences such as data breaches, system misconfigurations, or even total control over network security settings. Imagine the chaos of someone rearranging the seating chart right before a critical meeting—total anarchy!

Put simply

Think of it as a restaurant where the front door has a faulty lock, allowing anyone to stroll in without needing a reservation. Once inside, the intruder can access the kitchen and change the entire menu without anyone batting an eye! This vulnerability arises from improper handling of LDAP authentication responses, allowing attackers to bypass authentication through crafted HTTP requests to the web-based management interface of Cisco FMC.

What to do

If exploited, an attacker could gain administrative privileges and perform ANY actions on the device, potentially leading to devastating consequences such as data breaches, system misconfigurations, or even total control over network security settings. Imagine the chaos of someone rearranging the seating chart right before a critical meeting—total anarchy! Immediate action is required! Update your Cisco Firepower Management Center to the latest version to patch this vulnerability. Additionally, review your device configurations to ensure that only trusted IPs have access to the management interface. You've got this! Follow these steps to secure your devices and keep your network safe from intrusions. 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03350 · 88.6th percentile
Weakness
CWE-287 · Improper Authentication
Published
2020-09-23T00:26Z
EPSS history
Timeline
  • 23 SEP 00:26Z
    Cisco Firepower Management Center Lightweight Directory Access Protocol Authentication Bypass Vulnerability
    cvelistv5