Vulnerability Description
A vulnerability in Cisco WebEx Business Suite clients, Cisco WebEx Meetings, and Cisco WebEx Meetings Server could allow an authenticated, remote attacker to execute arbitrary code on a targeted system. The vulnerability is due to insufficient input validation by the Cisco WebEx clients. An attacker could exploit this vulnerability by providing meeting attendees with a malicious Flash (.swf) file via the file-sharing capabilities of the client. Exploitation of this vulnerability could allow arbitrary code execution on the system of a targeted user. This affects the clients installed by customers when accessing a WebEx meeting. The following client builds of Cisco WebEx Business Suite (WBS30, WBS31, and WBS32), Cisco WebEx Meetings, and Cisco WebEx Meetings Server are impacted: Cisco WebEx Business Suite (WBS31) client builds prior to T31.23.2, Cisco WebEx Business Suite (WBS32) client builds prior to T32.10, Cisco WebEx Meetings with client builds prior to T32.10, Cisco WebEx Meetings Server builds prior to 2.8 MR2. Cisco Bug IDs: CSCvg19384, CSCvi10746.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Webex Meetings Server | 2.7 |
| Cisco | Webex Meetings | t31 |
| Cisco | Webex Business Suite 31 | < t31.23.2 |
| Cisco | Webex Business Suite 32 | < t32.10 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/103920Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040709Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://www.securityfocus.com/bid/103920Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040709Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2018-0112?
CVE-2018-0112 is a vulnerability with a CVSS score of 9.0 (CRITICAL). A vulnerability in Cisco WebEx Business Suite clients, Cisco WebEx Meetings, and Cisco WebEx Meetings Server could allow an authenticated, remote attacker to execute arbitrary code on a targeted syste...
How severe is CVE-2018-0112?
CVE-2018-0112 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-0112?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Webex Meetings Server, Cisco Webex Meetings, Cisco Webex Business Suite 31, Cisco Webex Business Suite 32.