What is CVE-2022-23026?

CVE-2022-23026 is a medium-severity vulnerability in F5 Big-Ip Advanced Web Application Firewall, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2022-01-25.

How severe is CVE-2022-23026?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Arbitrary file upload in F5 Big-Ip Advanced Web Application Firewall

CVE-2022-23026

On BIG-IP ASM & Advanced WAF version 16.1.x before 16.1.2, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.5, and all versions of 13.1.x and 12.1.x, an authenticated user with low privileges, such as a guest, can upload data using an undisclosed REST endpoint causing an increase in disk resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Vulnerability class: Unrestricted File Upload

EPSS: 0.007 (50.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

F5 Big-ip_advanced_web_application_firewall
F5 Big-ip_application_acceleration_manager
N/a Big-ip Asm & Advanced Waf — versions 16.1.x before 16.1.2, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.5, and all versions of 13.1.x and 12.1.x

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-23026?: CVE-2022-23026 is a medium-severity vulnerability in F5 Big-Ip Advanced Web Application Firewall, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.3/10. Published 2022-01-25.
How severe is CVE-2022-23026?: Medium severity. CVSS v3 base score is 4.3 out of 10.