Improper privilege management in F5 BIG-IP, BIG-IQ, iWorkflow, Enterprise Manager
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · None · None
- 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 15.0.0-15.1.0, 14.0.0-14.1.2.3, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, BIG-IQ versions 7.0.0, 6.0.0-6.1.0, and 5.0.0-5.4.0, iWorkflow version 2.3.0, and Enterprise Manager version 3.1.1, authenticated users granted TMOS Shell (tmsh) privileges are able access objects on the file system which would normally be disallowed by tmsh restrictions. This allows for authenticated, low privileged attackers to access objects on the file system which would not normally be allowed.
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 |
|---|---|---|---|---|---|
| F5 | BIG-IP, BIG-IQ, iWorkflow, Enterprise Manager | BIG-IP 15.0.0-15.1.0; 14.0.0-14.1.2.3; 13.1.0-13.1.3.2; 12.1.0-12.1.5; 11.5.2-11.6.5.1; BIG-IQ 7.0.0; 6.0.0-6.1.0; 5.0.0-5.4.0; iWorkflow 2.3.0; Enterprise Manager 3.1.1 | — | No fix listed | CNA |
- BIG-IP, BIG-IQ, iWorkflow, Enterprise Manager VendorF5 Affected BIG-IP 15.0.0-15.1.0; 14.0.0-14.1.2.3; 13.1.0-13.1.3.2; 12.1.0-12.1.5; 11.5.2-11.6.5.1; BIG-IQ 7.0.0; 6.0.0-6.1.0; 5.0.0-5.4.0; iWorkflow 2.3.0; Enterprise Manager 3.1.1 Fixed in — No fix listed CNA
CPE configurations NVD · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* | 5.0.0 – 5.4.0; 6.0.0 – 6.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-iq_centralized_management:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* Versions 5.0.0 – 5.4.0; 6.0.0 – 6.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-iq_centralized_management:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* | 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:enterprise_manager:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:iworkflow:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* Versions 11.5.1 – 11.6.5; 12.1.0 – 12.1.5; 13.0.0 – 13.1.3; 14.0.0 – 14.1.2; 15.0.0 – 15.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:enterprise_manager:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·F5
- cpe:2.3:a:f5:iworkflow:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19151
- 2026-10-03 Alias added: GHSA-5mqv-m2p9-qprh
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-2019-19151 · CVE Program
- CVE-2019-19151 · NVD
- FIRST EPSS
- GHSA-5mqv-m2p9-qprh · GitHub Advisory Database · CC BY 4.0
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