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Cisco Meeting Server Information Disclosure Vulnerability

cisco-sa-20181107-meeting-server · Medium · Published · Updated

A vulnerability in Cisco Meeting Server could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper protections on data that is returned from user meeting requests when the Guest access via ID and passcode option is set to Legacy mode. An attacker could exploit this vulnerability by sending meeting requests to an affected system. A successful exploit could allow the attacker to determine the values of meeting room unique identifiers, possibly allowing the attacker to conduct further exploits. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181107-meeting-server

Workarounds

There are no workarounds that address this vulnerability. However, customers can use Secure mode for the Guest access via ID and passcode option to prevent exploitation of this vulnerability.

CVEsCVE-2018-15446
Cisco Bug IDsCSCvk16348
CVSS ScoreBase 5.3
Base 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Meeting Server

Related Products

Product CVE Evidence
Cisco Meeting Server CVE-2018-15446 Cisco OpenVuln