CVE-2020-3365: Cisco Enterprise Nfv Infrastructure Software

Medium severity, CVSS 6.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A vulnerability in the directory permissions of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to perform a directory traversal attack on a limited set of restricted directories. The vulnerability is due to a flaw in the logic that governs directory permissions. An attacker could exploit this vulnerability by using capabilities that are not controlled by the role-based access control (RBAC) mechanisms of the software. A successful exploit could allow the attacker to overwrite files on an affected device.

Affected products

• Cisco Enterprise Nfv Infrastructure Software: from 3.5.1, up to and including 4.1.2

Published 2020-09-04. Last modified 2026-08-24.