CVE-2018-0264

Critical

Description

A vulnerability in the Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow an unauthenticated, remote attacker to execute arbitrary code on the system of a targeted user. An attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or open the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. The following client builds of Cisco WebEx Business Suite (WBS31 and WBS32), Cisco WebEx Meetings, and Cisco WebEx Meetings Server are affected: Cisco WebEx Business Suite (WBS31) client builds prior to T31.23.4, Cisco WebEx Business Suite (WBS32) client builds prior to T32.12, Cisco WebEx Meetings with client builds prior to T32.12, Cisco WebEx Meeting Server builds prior to 3.0 Patch 1. Cisco Bug IDs: CSCvh85410, CSCvh85430, CSCvh85440, CSCvh85442, CSCvh85453, CSCvh85457.

SeverityCritical
CVSS9.6
Exploit probability—
ProductCisco Webex Business Suite
PublishedMay 2, 2018
First seenMay 2, 2018

How to fix

Update
  • cisco webex_business_suite_31t32.12 or later
  • cisco webex_business_suite_32t31.23.4 or later
  • cisco webex_meeting_server3.0 or later
  • cisco webex_meetingst32.12 or later

Affected products

ProductAffected versionsFixed in
cisco webex_business_suite_31v < t32.12t32.12
cisco webex_business_suite_32v < t31.23.4t31.23.4
cisco webex_meeting_serverv < 3.03.0
cisco webex_meetingsv < t32.12t32.12

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