QID 375791

Date Published: 2021-08-23

QID 375791: F5 BIG-IP Application Security Manager(ASM) iControl REST Vulnerability (K06440657)

F5 BIG-IP ASM (Application Security Manager) is a flexible web application firewall that secures web applications in traditional, virtual, and private cloud environments.

The upload functionality in BIG-IP Advanced WAF and ASM allows an authenticated user to upload files to the BIG-IP system using a call to an undisclosed iControl REST endpoint. (CVE-2021-23001)

Vulnerable Component: BIG-IP ASM

Affected Versions:
16.0.0 - 16.0.1.0
15.0.0 - 15.1.0
14.1.0 - 14.1.2
13.1.0 - 13.1.3.5
12.1.0 - 12.1.5.2
11.6.1 - 11.6.5.2

QID Detection Logic(Authenticated):
This QID checks for the vulnerable versions of F5 BIG-IP devices using the tmsh command.

An authenticated malicious user can upload malicious files to use in future attacks, or simply upload large files to fill the BIG-IP system's disk space.

  • CVSS V3 rated as Medium - 4.3 severity.
  • CVSS V2 rated as Medium - 4 severity.
    • Solution
    The vendor has released patch, for more information please visit: K06440657
    Vendor References

    CVEs related to QID 375791

    CVE-2021-23001 |
    Software Advisories
    Advisory ID Software Component Link
    K06440657 URL Logo support.f5.com/csp/article/K06440657
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