CVE-2020-5922: f5 big-ip_access_policy_manager Cross-Site Request Forgery (CSRF)
CVSS: 9.3v2.0HighModified
Published 26-08-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-5922 is a high (CVSS 9.3) Cross-Site Request Forgery (CSRF) vulnerability in f5 big-ip_access_policy_manager. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.2% of scored vulnerabilities.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
0.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-08-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, iControl REST does not implement Cross Site Request Forgery protections for users which make use of Basic Authentication in a web browser.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
0.00 pp
From 0.59% on 18-09-2026
18-09-202618-10-2026
EPSS score0.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F514 products
- big-ip_access_policy_manager≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, < 12.1.5.2 | ≥ 13.1.0, < 13.1.3.4 | ≥ 14.1.0, < 14.1.2.7 | ≥ 15.0.0, < 15.1.0.5
- big-ip_advanced_firewall_manager≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, < 12.1.5.2 | ≥ 13.1.0, < 13.1.3.4 | ≥ 14.1.0, < 14.1.2.7 | ≥ 15.0.0, < 15.1.0.5
- big-ip_advanced_web_application_firewall≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, < 12.1.5.2 | ≥ 13.1.0, < 13.1.3.4 | ≥ 14.1.0, < 14.1.2.7 | ≥ 15.0.0, < 15.1.0.5
- big-ip_analytics≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, < 12.1.5.2 | ≥ 13.1.0, < 13.1.3.4 | ≥ 14.1.0, < 14.1.2.7 | ≥ 15.0.0, < 15.1.0.5
- big-ip_application_acceleration_manager≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, < 12.1.5.2 | ≥ 13.1.0, < 13.1.3.4 | ≥ 14.1.0, < 14.1.2.7 | ≥ 15.0.0, < 15.1.0.5
1 vendor · 14 products