Vulnerability Intelligence Report
F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability
CVE-2020-5902
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has a Remote Code Execution (RCE) vulnerability in undisclosed pages.
CISA KEV
Nuclei Template
SSVC: Active Exploitation
Automatable
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:100.00%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-22 ↗CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| f5 | big-ip_access_policy_manager | all |
| f5 | big-ip_advanced_firewall_manager | all |
| f5 | big-ip_advanced_web_application_firewall | all |
| f5 | big-ip_analytics | all |
| f5 | big-ip_application_acceleration_manager | all |
| f5 | big-ip_application_security_manager | all |
| f5 | big-ip_ddos_hybrid_defender | all |
| f5 | big-ip_domain_name_system | all |
| f5 | big-ip_fraud_protection_service | all |
| f5 | big-ip_global_traffic_manager | all |
| f5 | big-ip_link_controller | all |
| f5 | big-ip_local_traffic_manager | all |
| f5 | big-ip_policy_enforcement_manager | all |
| f5 | ssl_orchestrator | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
CISA KEV
ACTIVE IN CATALOG
Nuclei Template
SCANNER AVAILABLE
EPSS Score
99.999%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | F5, Inc. · Vendor · USA |
| Reserved | 2020-01-06T00:00:00 |
| Published | 2020-07-01T00:00:00 |
| Last Updated | 2025-10-21T23:35:41 |
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