Known Exploited Vulnerability

CVE-2023-46747

F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability

Ransomware campaign 64 public exploits Added 31 Oct 2023 Due 21 Nov 2023 · 985 days ago
VendorF5
ProductBIG-IP Configuration Utility
WeaknessCWE-288
RansomwareKnown use

What the flaw is

F5 BIG-IP Configuration utility contains an authentication bypass using an alternate path or channel vulnerability due to undisclosed requests that may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46748.

Description as published by CISA. We have not independently reproduced it.

What CISA requires

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.

Public exploit code

64 public repositories referencing this CVE have been catalogued on GitHub. That volume usually means a reliable, widely-reproduced exploit. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.

Showing 8 of 64. Full list in the trickest/cve dataset.

Vendor advisories

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Source: CISA KEV catalog · last verified July 31, 2026. Rebuilt automatically twice a day.