OS command injection in Cisco Webex Teams - CVE-2019-1939
Published: September 5, 2019 / Updated: September 5, 2019
Vulnerability identifier: #VU20873
CSH Severity: High
CVSS v4: 8.4 [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]
CVE-ID: CVE-2019-1939
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to improper restrictions on software logging features used by the application on Windows operating systems. A remote attacker can trick a victim to visit a website designed to submit malicious input to the affected application, cause the application to modify files and execute arbitrary commands on the system with the privileges of the current user.
Affected software
Cisco Webex Teams
How to mitigate CVE-2019-1939
Install updates from vendor's website.
Cisco Webex Teams - update to 3.0.12427.0