CVE-2020-5884

On versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.4, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the default deployment mode for BIG-IP high availability…

published April 30, 2020

CVSS
—
EPSS
2%
Percentile
74.6
In the wild
Unconfirmed
What it is

⚠️ An insecure default deployment mode lurks in BIG-IP high availability pairs, just waiting for someone to trip over it! 🔍 Think of this vulnerability like a hotel with open windows on the ground floor during the night. Anyone passing by can easily peek in, potentially catching something they shouldn’t be able to see. An attacker on the network could intercept sensitive control plane communications, compromising the integrity of the mirroring process. This could lead to unauthorized access to crucial system configurations and data, turning a seemingly secure setup into a leaky bucket!

Put simply

Think of this vulnerability like a hotel with open windows on the ground floor during the night. Anyone passing by can easily peek in, potentially catching something they shouldn’t be able to see. On specific versions of BIG-IP, the default setting for high availability pair mirroring does not adequately secure the control plane traffic, exposing it to potential interception on the mirroring network.

What to do

An attacker on the network could intercept sensitive control plane communications, compromising the integrity of the mirroring process. This could lead to unauthorized access to crucial system configurations and data, turning a seemingly secure setup into a leaky bucket! To mitigate this risk, ensure your BIG-IP deployment is updated to versions 15.1.0.4+, 14.1.2.5+, 13.1.3.4+, 12.1.5.2+, or 11.6.5.2+. Also, adjust the deployment configuration to enhance security for the control plane traffic. You've got this! By taking these steps, you can tighten up your defenses and keep the hackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01535 · 74.6th percentile
Published
2020-04-30T20:34Z
EPSS history
Timeline
  • 30 APR 20:34Z
    On versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.4, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the default deployment mode for BIG-IP high availability…
    cvelistv5