Improper privilege management in F5 BIG-IP
Priority LOW 34CWE-269Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, users with access to edit iRules are able to create iRules which can lead to an elevation of privilege, configuration modification, and arbitrary system command execution.
Why it matters now
EPSS 0.00364 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| F5 | BIG-IP | 15.0.0-15.0.1.1; 14.1.0-14.1.2.2; 14.0.0-14.0.1; 13.1.0-13.1.3.1; 12.1.0-12.1.5; 11.5.2-11.6.5.1 | — | No fix listed | CNA |
- BIG-IP VendorF5 Affected 15.0.0-15.0.1.1; 14.1.0-14.1.2.2; 14.0.0-14.0.1; 13.1.0-13.1.3.1; 12.1.0-12.1.5; 11.5.2-11.6.5.1 Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* | 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* Versions 11.5.2 – 11.6.5; 12.1.0 – 12.1.5; 13.1.0 to before 13.1.3.2; 14.0.0 to before 14.0.1.1; 14.1.0 to before 14.1.2.3; 15.0.0 to before 15.1.0 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6685
- 2026-10-03 Alias added: GHSA-22hr-q4gf-pgg6
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-2019-6685 · CVE Program
- CVE-2019-6685 · NVD
- FIRST EPSS
- GHSA-22hr-q4gf-pgg6 · GitHub Advisory Database · CC BY 4.0
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