CVE-2020-3478

HIGH

Cisco Enterprise NFV Infrastructure Software 3.5.1-4.1.2 - Authenticated Arbitrary File Write via REST API

Title source: llm
STIX 2.1

Description

A vulnerability in the REST API of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to overwrite certain files that should be restricted on an affected device. The vulnerability is due to insufficient authorization enforcement on an affected system. An attacker could exploit this vulnerability by uploading a file using the REST API. A successful exploit could allow an attacker to overwrite and upload files, which could degrade the functionality of the affected system.

References (1)

Core 1

Scores

CVSS v3 8.1
EPSS 0.0054
EPSS Percentile 67.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
cisco/enterprise_network_function_virtualization_infrastructure 3.5.1 - 4.1.2
Published Sep 04, 2020
Tracked Since Feb 18, 2026