CVE-2022-23026

Name: CVE-2022-23026
Creator: NVD / NIST
Published: 2022-01-25T20:15:09.787+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.74%

Last modified Jun 17, 2026

CVE-2022-23026 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS Probability

0.74%

49.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
F5	Big-Ip Advanced Web Application Firewall	>= 12.1.0, <= 12.1.6
F5	Big-Ip Advanced Web Application Firewall	>= 13.1.0, <= 13.1.4
F5	Big-Ip Advanced Web Application Firewall	>= 14.1.0, <= 14.1.4
F5	Big-Ip Advanced Web Application Firewall	>= 15.1.0, <= 15.1.4
F5	Big-Ip Advanced Web Application Firewall	>= 16.0.0, <= 16.1.1
F5	Big-Ip Application Acceleration Manager	>= 12.1.0, <= 12.1.6
F5	Big-Ip Application Acceleration Manager	>= 13.1.0, <= 13.1.4
F5	Big-Ip Application Acceleration Manager	>= 14.1.0, <= 14.1.4
F5	Big-Ip Application Acceleration Manager	>= 15.1.0, <= 15.1.4
F5	Big-Ip Application Acceleration Manager	>= 16.0.0, <= 16.1.1

References

https://support.f5.com/csp/article/K08402414Vendor Advisory
https://support.f5.com/csp/article/K08402414Vendor Advisory

Timeline

Published: Jan 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-23026?

How severe is CVE-2022-23026?

CVE-2022-23026 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.

How do I fix CVE-2022-23026?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-23026?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST