Input validation error in Cisco Systems, Inc products - CVE-2020-3127
Published: March 6, 2020
Vulnerability identifier: #VU25808
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/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-2020-3127
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Webex Meetings
Cisco Webex Meetings Online
Cisco WebEx Meetings Server
Cisco Webex Meetings
Cisco Webex Meetings Online
Cisco WebEx Meetings Server
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists in Cisco Webex Network Recording Player for Windows and Cisco Webex Player for Windows due to insufficient validation of certain elements within a Webex recording that is stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). A remote attacker can trick victim to open a specially crafted ARF or WRF file and execute arbitrary code on the system.
How to mitigate CVE-2020-3127
Install updates from vendor's website.