Vulnerability Details : CVE-2017-6651
A vulnerability in Cisco WebEx Meetings Server could allow unauthenticated, remote attackers to gain information that could allow them to access scheduled customer meetings. The vulnerability is 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. All releases of Cisco WebEx Meetings Server later than release 2.5MR4 provide this functionality. An attacker could exploit this vulnerability via an exposed parameter to search for indexed meeting information. A successful exploit could allow the attacker to obtain scheduled meeting information and potentially allow the attacker to attend scheduled, customer meetings. This vulnerability affects the following releases of Cisco WebEx Meetings Server: 2.5, 2.6, 2.7, 2.8. Cisco Bug IDs: CSCve25950.
Vulnerability category: Information leak
Products affected by CVE-2017-6651
- cpe:2.3:a:cisco:webex_meetings_server:2.5.99.2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6.1.39:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7_base:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr6:patch_1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5.1.29:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_base:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7_mr2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7_mr1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr3:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr5:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr6:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr3:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr4:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr6:patch3:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr2:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr2:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr6:patch2:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr3:patch2:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr1:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7_mr1:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.6_mr3:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.8_base:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr5:patch1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.5_mr6:patch4:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:2.7_mr2:patch1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6651
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6651
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-6651
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2017-6651
-
http://www.securitytracker.com/id/1038459
Cisco WebEx Meetings Server Flaw Lets Remote Users Obtain Potentially Sensitive Meeting Information on the Target System - SecurityTracker
-
http://www.securityfocus.com/bid/98387
Cisco WebEx Meetings Server CVE-2017-6651 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170510-cwms
Cisco WebEx Meetings Server Information Disclosure VulnerabilityVendor Advisory
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