CVE-2023-46747: F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability

CVE-2023-46747 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2023-10-31

F5 BIG-IP Configuration utility contains an authentication bypass vulnerability via undisclosed requests. An unauthenticated attacker with network access to the BIG-IP system through the management port or self IP addresses can bypass authentication to execute arbitrary system commands.

Vendors: F5.

Quick answers

Is CVE-2023-46747 exploited in the wild?
Yes. CVE-2023-46747 is known to be exploited in the wild, first recorded on 31 October 2023. Treat it as urgent.
How severe is CVE-2023-46747?
Critical severity, with a CVSS score of 9.8, published 31 October 2023.
Which products and versions are affected?
F5 BIG-IP Configuration Utility 13.1.0 - 13.1.5, 14.1.0 - 14.1.5, 15.1.0 - 15.1.10, 16.1.0 - 16.1.4, 17.1.0 - 17.1.1.
Is there a fix for CVE-2023-46747?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2023-46747 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2023-46747?
Check whether you run F5 BIG-IP Configuration Utility. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • F5 BIG-IP Configuration Utility 13.1.0 - 13.1.5, 14.1.0 - 14.1.5, 15.1.0 - 15.1.10, 16.1.0 - 16.1.4, 17.1.0 - 17.1.1

Timeline

  • 2023-10-31: disclosed
  • 2023-10-31: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2023-10-31: advisory: Published by F5 Networks

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