SB2019012421 - Remote code execution in Cisco Webex Teams



SB2019012421 - Remote code execution in Cisco Webex Teams

Published: January 24, 2019

Security Bulletin ID SB2019012421
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insecure DLL loading (CVE-ID: CVE-2019-1636)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insecure .dll loading mechanism when opening files. A remote attacker can place a file along with specially crafted .dll file on a remote SBM or WebDAV share, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current victim.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install update from vendor's website.