CVE-2020-3381 HIGH

CVE-2020-3381: Cisco SD-WAN vManage Software Directory Traversal Vulnerability

Vendor Cisco
Product Cisco SD-WAN vManage
Weakness CWE-22 · Path traversal
Published July 16, 2020
Last update November 15, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 16, 2020 CVE published
November 15, 2024 Record updated