{"cve":{"cve_id":"CVE-2020-5902","is_kev":true,"kev_date_added":"2021-11-03","kev_vendor_project":"F5","kev_product":"BIG-IP","kev_vulnerability_name":"F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability","kev_short_description":"F5 BIG-IP Traffic Management User Interface (TMUI) contains a remote code execution vulnerability in undisclosed pages.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-05-03","kev_known_ransomware":true,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-5902","kev_cwes":["CWE-22"],"epss_score":0.99999,"epss_percentile":1.0,"epss_as_of":"2026-06-23","description":"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.","published_at":"2020-07-01T00:00:00Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-22"],"nvd_references":["https://support.f5.com/csp/article/K52145254","http://packetstormsecurity.com/files/158333/BIG-IP-TMUI-Remote-Code-Execution.html","http://packetstormsecurity.com/files/158334/BIG-IP-TMUI-Remote-Code-Execution.html","http://packetstormsecurity.com/files/158366/F5-BIG-IP-TMUI-Directory-Traversal-File-Upload-Code-Execution.html","https://www.kb.cert.org/vuls/id/290915","https://www.criticalstart.com/f5-big-ip-remote-code-execution-exploit/","https://badpackets.net/over-3000-f5-big-ip-endpoints-vulnerable-to-cve-2020-5902/","http://packetstormsecurity.com/files/158414/Checker-CVE-2020-5902.html","https://github.com/Critical-Start/Team-Ares/tree/master/CVE-2020-5902","http://packetstormsecurity.com/files/158581/F5-Big-IP-13.1.3-Build-0.0.6-Local-File-Inclusion.html","https://swarm.ptsecurity.com/rce-in-f5-big-ip/","http://packetstormsecurity.com/files/175671/F5-BIG-IP-TMUI-Directory-Traversal-File-Upload-Code-Execution.html"],"vuln_status":null,"trending_score":0.6099982,"is_trending":true,"has_trended":true,"trended_number_one":false,"trending_peak_score":0.6099982,"trending_peak_rank":39,"started_trending_at":"2026-06-29T02:30:27.366045Z","trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-29T02:30:27.550645Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware","poc","trending","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/workflows/bigip-workflow.yaml","title":"F5 BIG-IP Security Checks","author":"dwisiswant0","disclosed_at":null},{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-5902.yaml","title":"F5 BIG-IP TMUI - 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