#VU12057 Improper input validation in Cisco WebEx Meetings Server - CVE-2018-0112
Published: April 20, 2018
Vulnerability identifier: #VU12057
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Amber
CVE-ID: CVE-2018-0112
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco WebEx Meetings Server
Cisco WebEx Meetings Server
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote authenticated attacker to execute arbitrary code on the target system.
The weakness exists due to insufficient input validation. A remote attacker can provide meeting attendees with a malicious Flash (.swf) file via the file-sharing capabilities of the client and execute arbitrary code.
Successful exploitation of the vulnerability may result in system compromise.
The weakness exists due to insufficient input validation. A remote attacker can provide meeting attendees with a malicious Flash (.swf) file via the file-sharing capabilities of the client and execute arbitrary code.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Update to version 2.8.1.2039.