Improper privilege management in F5 BIG-IP
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- None · 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 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.2-11.5.8, a user with the Resource Administrator role is able to overwrite sensitive low-level files (such as /etc/passwd) using SFTP to modify user permissions, without Advanced Shell access. This is contrary to our definition for the Resource Administrator (RA) role restrictions.
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) | 14.0.0-14.1.0.1; 13.0.0-13.1.1.4; 12.1.0-12.1.4; 11.6.1-11.6.3.4; 11.5.2-11.5.8 | — | No fix listed | CNA |
- BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) VendorF5 Affected 14.0.0-14.1.0.1; 13.0.0-13.1.1.4; 12.1.0-12.1.4; 11.6.1-11.6.3.4; 11.5.2-11.5.8 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 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 11.5.2 to before 11.5.9; 11.6.1 to before 11.6.4; 12.1.0 to before 12.1.4.1; 13.0.0 to before 13.1.1.5; 14.0.0 to before 14.1.0.2 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6617
- 2026-10-03 Alias added: GHSA-f5m3-rw47-f9xw
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-2019-6617 · CVE Program
- CVE-2019-6617 · NVD
- FIRST EPSS
- GHSA-f5m3-rw47-f9xw · GitHub Advisory Database · CC BY 4.0
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