Input validation error in TeamViewer Remote Full Client for Windows - CVE-2019-18251
Published: November 26, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU35040
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-18251
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: TeamViewer
Affected software:
TeamViewer Remote Full Client for Windows
TeamViewer Remote Full Client for Windows
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In Omron CX-Supervisor, Versions 3.5 (12) and prior, Omron CX-Supervisor ships with Teamviewer Version 5.0.8703 QS. This version of Teamviewer is vulnerable to an obsolete function vulnerability requiring user interaction to exploit.
How to mitigate CVE-2019-18251
Install update from vendor's website.