CVE-2020-3439 MEDIUM

CVE-2020-3439: Cisco Data Center Network Manager Stored Cross-Site Scripting Vulnerability

Vendor Cisco
Product Cisco Data Center Network Manager
Weakness CWE-79 · XSS
Published August 26, 2020
Last update November 13, 2024

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability is due to insufficient input validation by the web-based management interface. 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 affected interface or access sensitive, browser-based information.

Key dates

02Disclosure timeline

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