CVE-2020-3138: Cisco Enterprise Nfv Infrastructure Software

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Cisco Enterprise Nfv Infrastructure Software: up to and including 3.11.1

Published 2020-02-19. Last modified 2026-08-24.