{"cve_id":"CVE-2019-1821","published":"2019-05-16T01:29:00.483000+00:00","last_modified":"2026-06-17T02:29:23.183000+00:00","vuln_status":"Modified","description":"A vulnerability in the web-based management interface of Cisco Prime Infrastructure (PI) and Cisco Evolved Programmable Network (EPN) Manager could allow an authenticated, remote attacker to execute code with root-level privileges on the underlying operating system. This vulnerability exist because the software improperly validates user-supplied input. An attacker could exploit this vulnerability by uploading a malicious file to the administrative web interface. A successful exploit could allow the attacker to execute code with root-level privileges on the underlying operating system.","cvss_version":"3.0","cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-20"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.98051,"epss_percentile":0.9991,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:57:48.227566+00:00","first_seen":"2019-05-16T01:29:00.483000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["cisco"],"products":["evolved_programmable_network_manager","network_level_service","prime_infrastructure"],"affected":[{"vendor":"cisco","product":"evolved_programmable_network_manager","ranges":["< 3.0.1"]},{"vendor":"cisco","product":"network_level_service","ranges":["3.0\\(0.0.83b\\)"]},{"vendor":"cisco","product":"prime_infrastructure","ranges":["< 3.4.1"]}]}