4.3

CVE-2021-23001: f5 big-ip_access_policy_manager

CVSS: 4.3v3.1MediumModified
Published 31-03-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-23001 is a medium (CVSS 4.3) vulnerability in f5 big-ip_access_policy_manager. EPSS estimates a 0.57% chance of exploitation in the next 30 days, higher than 46.2% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.57%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-03-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

On 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, the upload functionality in BIG-IP Advanced WAF and BIG-IP ASM allows an authenticated user to upload files to the BIG-IP system using a call to an undisclosed iControl REST endpoint. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.57%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

0.00 pp

From 0.57% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.57%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

F514 products
  • big-ip_access_policy_manager≥ 11.6.1, < 11.6.5.3 | ≥ 12.1.0, < 12.1.5.3 | ≥ 13.1.0, < 13.1.3.6 | ≥ 14.1.0, < 14.1.4 | ≥ 15.1.0, < 15.1.2.1 | ≥ 16.0.0, < 16.0.1.1
  • big-ip_advanced_firewall_manager≥ 11.6.1, < 11.6.5.3 | ≥ 12.1.0, < 12.1.5.3 | ≥ 13.1.0, < 13.1.3.6 | ≥ 14.1.0, < 14.1.4 | ≥ 15.1.0, < 15.1.2.1 | ≥ 16.0.0, < 16.0.1.1
  • big-ip_advanced_web_application_firewall≥ 11.6.1, < 11.6.5.3 | ≥ 12.1.0, < 12.1.5.3 | ≥ 13.1.0, < 13.1.3.6 | ≥ 14.1.0, < 14.1.4 | ≥ 15.1.0, < 15.1.2.1 | ≥ 16.0.0, < 16.0.1.1
  • big-ip_analytics≥ 11.6.1, < 11.6.5.3 | ≥ 12.1.0, < 12.1.5.3 | ≥ 13.1.0, < 13.1.3.6 | ≥ 14.1.0, < 14.1.4 | ≥ 15.1.0, < 15.1.2.1 | ≥ 16.0.0, < 16.0.1.1
  • big-ip_application_acceleration_manager≥ 11.6.1, < 11.6.5.3 | ≥ 12.1.0, < 12.1.5.3 | ≥ 13.1.0, < 13.1.3.6 | ≥ 14.1.0, < 14.1.4 | ≥ 15.1.0, < 15.1.2.1 | ≥ 16.0.0, < 16.0.1.1

1 vendor · 14 products

References

1 links