Improper privilege management in BIG-IP
Priority LOW 31CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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
In BIG-IP versions 15.1.0-15.1.0.4 and 15.0.0-15.0.1.3 the Certificate Administrator user role and higher privileged roles can perform arbitrary file reads outside of the web root directory.
Why it matters now
EPSS 0.00533 45th 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 |
|---|---|---|---|---|---|
| — | BIG-IP | 15.1.0-15.1.0.4, 15.0.0-15.0.1.3 | — | No fix listed | CNA |
- BIG-IP Vendor— Affected 15.1.0-15.1.0.4, 15.0.0-15.0.1.3 Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
| cpe:2.3:a:f5:ssl_orchestrator:*:*:*:*:*:*:*:* | 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
- cpe:2.3:a:f5:ssl_orchestrator:*:*:*:*:*:*:*:* Versions 15.0.0 to before 15.0.1.4; 15.1.0 to before 15.1.0.5 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5916
- 2026-10-03 Alias added: GHSA-r8qr-9pg9-x57w
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-2020-5916 · CVE Program
- CVE-2020-5916 · NVD
- FIRST EPSS
- GHSA-r8qr-9pg9-x57w · GitHub Advisory Database · CC BY 4.0
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