VULNERABILITY INTELLIGENCE

CVE-2020-3381

CVSS score8.8 HIGH
EPSS probability2.64%
CISA KEVNot currently listed
Published2020-07-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A vulnerability in the web management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct directory traversal attacks and obtain read and write access to sensitive files on a targeted system. The vulnerability is due to a lack of proper validation of files that are uploaded to an affected device. An attacker could exploit this vulnerability by uploading a crafted file to an affected system. An exploit could allow the attacker to view or modify arbitrary files on the targeted system.

Weakness classification

  • psirt@cisco.com: CWE-22
  • nvd@nist.gov: CWE-22

Primary references