SB2017051105 - Information disclosure in Cisco WebEx Meetings Server



SB2017051105 - Information disclosure in Cisco WebEx Meetings Server

Published: May 11, 2017

Security Bulletin ID SB2017051105
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2017-6651)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote unauthenticated attacker to gain potentially sensitive information.

The weakness exists due to an incomplete configuration of the robots.txt file on customer-hosted WebEx solutions and occurs when the Short URL functionality is not activated. A remote attacker can send a specially crafted robots.txt file and access scheduled customer meetings.

Successful exploitation of the vulnerability results in information disclosure.

Remediation

Install update from vendor's website.