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
- 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.