CVE-2020-3491 MEDIUM

CVE-2020-3491: Cisco Vision Dynamic Signage Director Stored Cross-Site Scripting Vulnerability

Vendor Cisco
Product Cisco Vision Dynamic Signage Director
Weakness CWE-79 · XSS
Published August 26, 2020
Last update November 13, 2024

CVSS base score

5.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/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 a cross-site scripting (XSS) attack against a user of the interface on an affected device. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious data into a specific data field in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker would need to have administrative privileges on the affected device.

Key dates

02Disclosure timeline

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