{"id":"CVE-2020-3138","aliases":["EUVD-2020-24409","GHSA-9q6j-4fr7-7x67"],"status":"published","title":"Cisco Enterprise NFV Infrastructure Software Remote Code Execution Vulnerability","description":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00209,"percentile":0.11143,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2020-02-19T19:15:58Z","modified":"2026-08-24T18:31:25Z","products":[{"vendor":"cisco","product":"enterprise_nfv_infrastructure_software"},{"vendor":"cisco","product":"na"},{"vendor":"na","product":"na"}],"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nfvis-codex-shs4NhvS","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3138"},{"url":"https://github.com/advisories/GHSA-9q6j-4fr7-7x67"}],"sources":{"cve":[{"id":"CVE-2020-3138","title":"Cisco Enterprise NFV Infrastructure Software Remote Code Execution Vulnerability","description":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.","status":"published","published":"2020-02-19T19:15:58.365Z","modified":"2024-11-15T17:40:23.715Z","cwes":["CWE-347"],"updated_at":"2026-11-02T14:35:52.268457Z"}],"euvd":[{"id":"EUVD-2020-24409","description":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.","status":"published","published":"2020-02-19T19:15:58Z","modified":"2024-11-15T17:40:23Z","updated_at":"2026-11-03T00:04:58.605338Z"}],"ghsa":[{"id":"GHSA-9q6j-4fr7-7x67","title":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS)...","description":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.","status":"published","published":"2022-05-24T17:09:20Z","modified":"2026-08-24T18:31:25Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:10:54.092672Z"}],"nvd":[{"id":"CVE-2020-3138","description":"A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to install a malicious file when upgrading. The vulnerability is due to insufficient signature validation. An attacker could exploit this vulnerability by providing a crafted upgrade file. A successful exploit could allow the attacker to upload crafted code to the affected device.","status":"published","published":"2020-02-19T20:15:15.05Z","modified":"2026-08-24T18:22:58.15Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}