CVE-2020-3345 MEDIUM

CVE-2020-3345: Cisco Webex Meetings and Cisco Webex Meetings Server HTML Injection Vulnerability

Vendor Cisco
Product Cisco WebEx Meetings Server
Weakness CWE-20 · Input validation
Published July 16, 2020
Last update November 15, 2024

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in certain web pages of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to modify a web page in the context of a browser. The vulnerability is due to improper checks on parameter values within affected pages. An attacker could exploit this vulnerability by persuading a user to follow a crafted link that is designed to pass HTML code into an affected parameter. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious web sites, or the attacker could leverage this vulnerability to conduct further client-side attacks.

Key dates

02Disclosure timeline

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