CVE-2021-22983
lowpriority · track · 22EPSS 0.005 · 43 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
- n/a BIG-IP AFM≤ 15.1.x before 15.1.1, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.5enisa_euvdEU
- f5 big-ip advanced firewall manager13.1.0 → 13.1.3.5nvdUScpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
- f5 big-ip advanced firewall manager14.1.0 → 14.1.3.1nvdUScpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
- f5 big-ip advanced firewall manager15.1.0 → 15.1.1nvdUScpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-22983cnnvd
- https://support.f5.com/csp/article/K76518456cnnvd
- https://vigilance.fr/vulnerability/F5-BIG-IP-AFM-Cross-Site-Scripting-via-Configuration-Utility-34565cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.0508cnnvd
- https://support.f5.com/csp/article/K76518456enisa_euvd
- https://support.f5.com/csp/article/K76518456Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan