CVE-2020-3490 MEDIUM

CVE-2020-3490: Cisco Vision Dynamic Signage Director Path Traversal Vulnerability

Vendor Cisco
Product Cisco Vision Dynamic Signage Director
Weakness CWE-22 · Path traversal
Published August 26, 2020
Last update November 13, 2024

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an authenticated, remote attacker with administrative privileges to conduct directory traversal attacks and obtain read access to sensitive files on an affected system. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to read files on the underlying operating system with root privileges. To exploit this vulnerability, the attacker would need to have administrative privileges on the affected system.

Key dates

02Disclosure timeline

August 26, 2020 CVE published
November 13, 2024 Record updated