CVE-2019-1674

High

Description

A vulnerability in the update service of Cisco Webex Meetings Desktop App and Cisco Webex Productivity Tools for Windows could allow an authenticated, local attacker to execute arbitrary commands as a privileged user. The vulnerability is due to insufficient validation of user-supplied parameters. An attacker could exploit this vulnerability by invoking the update service command with a crafted argument. An exploit could allow the attacker to run arbitrary commands with SYSTEM user privileges. While the CVSS Attack Vector metric denotes the requirement for an attacker to have local access, administrators should be aware that in Active Directory deployments, the vulnerability could be exploited remotely by leveraging the operating system remote management tools. This vulnerability is fixed in Cisco Webex Meetings Desktop App Release 33.6.6 and 33.9.1 releases. This vulnerability is fixed in Cisco Webex Productivity Tools Release 33.0.7.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Webex Meetings
PublishedFeb 28, 2019
First seenFeb 28, 2019

How to fix

Update
  • cisco webex_meetings33.6.6 or later
  • cisco webex_productivity_tools33.0.7 or later

Affected products

ProductAffected versionsFixed in
cisco webex_meetingsv < 33.6.633.6.6
cisco webex_meetings_onlinet33.0.5, t33.6.0, t33.6.1, t33.6.2—
cisco webex_productivity_tools32.6.0 ≤ v < 33.0.733.0.7

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CVE-2019-1674 · Cisco Webex Meetings · Dark Radar