Improper privilege management in F5 BIG-IP , BIG-IQ Centralized Management, BIG-IQ Cloud…
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
When BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.2.1-11.5.6, BIG-IQ Centralized Management 5.0.0-5.4.0 or 4.6.0, BIG-IQ Cloud and Orchestration 1.0.0, iWorkflow 2.1.0-2.3.0, or Enterprise Manager 3.1.1 is licensed for Appliance Mode, Admin and Resource administrator roles can by-pass BIG-IP Appliance Mode restrictions to overwrite critical system files. Attackers of high privilege level are able to overwrite critical system files which bypasses security controls in place to limit TMSH commands. This is possible with an administrator or resource administrator roles when granted TMSH. Resource administrator roles must have TMSH access in order to perform this attack.
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 (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator), BIG-IQ Centralized Management, BIG-IQ Cloud and Orchestration, iWorkflow, Enterprise Manager | 14.0.0-14.0.0.2, 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, 11.2.1-11.5.6 | — | No fix listed | CNA |
- BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator), BIG-IQ Centralized Management, BIG-IQ Cloud and Orchestration, iWorkflow, Enterprise Manager VendorF5 Affected 14.0.0-14.0.0.2, 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, 11.2.1-11.5.6 Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_protocol_security_module:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_protocol_security_module:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* | 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:enterprise_manager:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* | 5.0.0 – 5.4.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-iq_centralized_management:4.6.0:*:*:*:*:*:*:* | 4.6.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-iq_cloud_and_orchestration:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:iworkflow:*:*:*:*:*:*:*:* | 2.1.0 – 2.3.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* Versions 11.2.1 – 11.5.6; 11.6.0 – 11.6.3.2; 12.1.0 – 12.1.3.5; 13.0.0 – 13.1.0.7; 14.0.0 – 14.0.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:enterprise_manager:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* Versions 5.0.0 – 5.4.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-iq_centralized_management:4.6.0:*:*:*:*:*:*:* Versions 4.6.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-iq_cloud_and_orchestration:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·F5
- cpe:2.3:a:f5:iworkflow:*:*:*:*:*:*:*:* Versions 2.1.0 – 2.3.0 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-15321
- 2026-10-03 Alias added: GHSA-h4wp-5c5q-58qf
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-2018-15321 · CVE Program
- CVE-2018-15321 · NVD
- FIRST EPSS
- GHSA-h4wp-5c5q-58qf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences