CVE-2020-3347 MEDIUM

CVE-2020-3347: Cisco Webex Meetings Desktop App for Windows Shared Memory Information Disclosure Vulnerability

Vendor Cisco
Product Cisco WebEx Meetings Server
Weakness CWE-200 · Info exposure
Published June 18, 2020
Last update November 15, 2024

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

A vulnerability in Cisco Webex Meetings Desktop App for Windows could allow an authenticated, local attacker to gain access to sensitive information on an affected system. The vulnerability is due to unsafe usage of shared memory that is used by the affected software. An attacker with permissions to view system memory could exploit this vulnerability by running an application on the local system that is designed to read shared memory. A successful exploit could allow the attacker to retrieve sensitive information from the shared memory, including usernames, meeting information, or authentication tokens that could aid the attacker in future attacks.

Key dates

02Disclosure timeline

June 18, 2020 CVE published
November 15, 2024 Record updated