CVE-2023-46747KEV · OVERDUECWE-288

BIG-IP Configuration utility unauthenticated remote code execution vulnerability

Critical · published October 26, 2023

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1068
days past CISA
deadline
CVSS v3.1
9.8
EPSS
97%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 Undisclosed requests can bypass authentication entirely, turning your BIG-IP system into a playground for attackers! 🔥 Think of it as a hotel that never checks IDs at the front desk — anyone with network access can stroll right in and access rooms they shouldn't be in. This vulnerability transforms the management port into an open invitation, allowing attackers to execute commands at will! An attacker could unleash absolute havoc — executing arbitrary commands on your system, compromising sensitive data, or even taking complete control of your infrastructure. This could lead to devastating downtime, data breaches, or unauthorized access to critical resources. The consequences are dire!

Put simply

Think of it as a hotel that never checks IDs at the front desk — anyone with network access can stroll right in and access rooms they shouldn't be in. This vulnerability transforms the management port into an open invitation, allowing attackers to execute commands at will! CVE-2023-46747 allows attackers with network access to exploit undisclosed requests, bypassing authentication on the BIG-IP system management interfaces. This vulnerability specifically affects those able to access the management port and/or self IP addresses, leading to possible command execution.

What to do

An attacker could unleash absolute havoc — executing arbitrary commands on your system, compromising sensitive data, or even taking complete control of your infrastructure. This could lead to devastating downtime, data breaches, or unauthorized access to critical resources. The consequences are dire! Immediate action is crucial: patch your BIG-IP system to the latest version that addresses this vulnerability. Review your firewall policies to restrict access to management interfaces and ensure only authorized personnel can connect to the management port. Regularly audit your security configuration to stay ahead! You've got this! Follow these steps, and your BIG-IP defenses will be stronger than ever! 🛡️

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
0.96515 · 99.9th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2023-10-26T20:04Z
KEV added
2023-10-31 · due 2023-11-21
EPSS history
Timeline
  • 31 OCT 00:00Z
    Added to CISA KEV — remediate by Nov 21
    kev
  • 26 OCT 20:04Z
    BIG-IP Configuration utility unauthenticated remote code execution vulnerability
    cvelistv5