8.1
Advisory Published
Updated

CVE-2020-5888

First published: Thu Apr 30 2020(Updated: )

On versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, BIG-IP Virtual Edition (VE) may expose a mechanism for adjacent network (layer 2) attackers to access local daemons and bypass port lockdown settings.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.2.4
Riverbed SteelApp Traffic Manager>=15.0.0<15.0.1.3
Riverbed SteelApp Traffic Manager>=15.1.0<15.1.0.2
F5 BIG-IP Application Acceleration Manager>=14.1.0<14.1.2.4
F5 BIG-IP Application Acceleration Manager>=15.0.0<15.0.1.3
F5 BIG-IP Application Acceleration Manager>=15.1.0<15.1.0.2
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.2.4
F5 BIG-IP Advanced Firewall Manager>=15.0.0<15.0.1.3
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.0.2
F5 BIG-IP Analytics>=14.0.0<14.1.2.4
F5 BIG-IP Analytics>=15.0.0<15.0.1.3
F5 BIG-IP Analytics>=15.1.0<15.1.0.2
F5 Access Policy Manager>=14.0.0<14.1.2.4
F5 Access Policy Manager>=15.0.0<15.0.1.3
F5 Access Policy Manager>=15.1.0<15.1.0.2
F5 Application Security Manager>=14.0.0<14.1.2.4
F5 Application Security Manager>=15.0.0<15.0.1.3
F5 Application Security Manager>=15.1.0<15.1.0.2
F5 BIG-IP>=14.0.0<14.1.2.4
F5 BIG-IP>=15.0.0<15.0.1.3
F5 BIG-IP>=15.1.0<15.1.0.2
F5 BIG-IP Fraud Protection Service>=14.0.0<14.1.2.4
F5 BIG-IP Fraud Protection Service>=15.0.0<15.0.1.3
F5 BIG-IP Fraud Protection Service>=15.1.0<15.1.0.2
Riverbed SteelApp Traffic Manager>=14.0.0<14.1.2.4
Riverbed SteelApp Traffic Manager>=15.0.0<15.0.1.3
Riverbed SteelApp Traffic Manager>=15.1.0<15.1.0.2
F5 BIG-IP Link Controller>=14.0.0<14.1.2.4
F5 BIG-IP Link Controller>=15.0.0<15.0.1.3
F5 BIG-IP Link Controller>=15.1.0<15.1.0.2
F5 BIG-IP Policy Enforcement Manager>=14.0.0<14.1.2.4
F5 BIG-IP Policy Enforcement Manager>=15.0.0<15.0.1.3
F5 BIG-IP Policy Enforcement Manager>=15.1.0<15.1.0.2

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2020-5888?

    CVE-2020-5888 has been assigned a medium severity rating due to the potential for adjacent network attackers to exploit local daemons.

  • How do I fix CVE-2020-5888?

    To mitigate CVE-2020-5888, users should upgrade their F5 BIG-IP software to the latest patched version outside the affected ranges.

  • Which versions are affected by CVE-2020-5888?

    CVE-2020-5888 affects F5 BIG-IP versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3.

  • Who is at risk from CVE-2020-5888?

    Organizations using the specified versions of F5 BIG-IP products in their network environments are at risk from CVE-2020-5888.

  • Is there any workaround for CVE-2020-5888?

    There are no official workarounds for CVE-2020-5888, so the recommended approach is to apply the necessary software updates.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203