Vulnerability in F5 Big-Ip Access Policy Manager

CVE-2021-22987

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3 when running in Appliance mode, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has an authenticated remote command execution vulnerability in undisclosed pages. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.136 (96.5th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22987: held from 0.137 to 0.136.

EPSS over last 30 days · oldest: 0.137 · newest: 0.136 · change: -0.000

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-22987?
CVE-2021-22987 is a critical-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 9.9/10. Published 2021-03-31.
How severe is CVE-2021-22987?
Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2021-22987 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.