CVE-2021-22983: f5 big-ip_advanced_firewall_manager Cross-site Scripting
Vulnerability summary
CVE-2021-22983 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in f5 big-ip_advanced_firewall_manager. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.5% of scored vulnerabilities.
Timeline
- 12-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
On BIG-IP AFM version 15.1.x before 15.1.1, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.5, authenticated users accessing the Configuration utility for AFM are vulnerable to a cross-site scripting attack if they attempt to access a maliciously-crafted URL. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.51%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.51% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F51 product
- big-ip_advanced_firewall_manager≥ 13.1.0, < 13.1.3.5 | ≥ 14.1.0, < 14.1.3.1 | ≥ 15.1.0, < 15.1.1
1 vendor · 1 product