SB2019090507 - Remote command execution in Cisco Webex Teams
Published: September 5, 2019
Security Bulletin ID
SB2019090507
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) OS command injection (CVE-ID: CVE-2019-1939)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: 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
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.
Remediation
Install update from vendor's website.