Cross-site scripting in BIG-IP
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions, a reflected Cross-Site Scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility when Fraud Protection Service is provisioned and allows an attacker to execute JavaScript in the context of the current logged-in user. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | BIG-IP | 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions | — | No fix listed | CNA |
- BIG-IP Vendor— Affected 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_ssl_orchestrator:*:*:*:*:*:*:*:* | 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_ssl_orchestrator:*:*:*:*:*:*:*:* Versions 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.5; 14.1.0 to before 14.1.2.8; 15.1.0 to before 15.1.1; 16.0.0 to before 16.0.1 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22979
- 2026-10-03 Alias added: GHSA-q59f-w87f-qwmr
References
More F5 Big-ip Access Policy Manager vulnerabilities
- TI-2023-25230 BIG-IP Configuration utility unauthenticated remote code execution vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2022-01269 Missing authentication in F5 BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05850 Memory corruption in BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05845 Server-side request forgery in BIG-IP; BIG-IQ KEVCVSS 3.1CRITICAL 9.8
- TI-2020-04820 Path traversal in BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-22979 · CVE Program
- CVE-2021-22979 · NVD
- FIRST EPSS
- GHSA-q59f-w87f-qwmr · GitHub Advisory Database · CC BY 4.0
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