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Vulnerability Details : CVE-2017-12249

A vulnerability in the Traversal Using Relay NAT (TURN) server included with Cisco Meeting Server (CMS) could allow an authenticated, remote attacker to gain unauthenticated or unauthorized access to components of or sensitive information in an affected system. The vulnerability is due to an incorrect default configuration of the TURN server, which could expose internal interfaces and ports on the external interface of an affected system. An attacker could exploit this vulnerability by using a TURN server to perform an unauthorized connection to a Call Bridge, a Web Bridge, or a database cluster in an affected system, depending on the deployment model and CMS services in use. A successful exploit could allow the attacker to gain unauthenticated access to a Call Bridge or database cluster in an affected system or gain unauthorized access to sensitive meeting information in an affected system. To exploit this vulnerability, the attacker must have valid credentials for the TURN server of the affected system. This vulnerability affects Cisco Meeting Server (CMS) deployments that are running a CMS Software release prior to Release 2.0.16, 2.1.11, or 2.2.6. Cisco Bug IDs: CSCvf51127.
Publish Date : 2017-09-13 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication ???
Gained Access None
Vulnerability Type(s)
CWE ID 668

- Products Affected By CVE-2017-12249

# Product Type Vendor Product Version Update Edition Language
1 Application Cisco Meeting Server * * * * Version Details Vulnerabilities
2 Application Cisco Meeting Server 2.1.0 * * * Version Details Vulnerabilities
3 Application Cisco Meeting Server 2.1.1 * * * Version Details Vulnerabilities
4 Application Cisco Meeting Server 2.1.2 * * * Version Details Vulnerabilities
5 Application Cisco Meeting Server 2.1.3 * * * Version Details Vulnerabilities
6 Application Cisco Meeting Server 2.1.4 * * * Version Details Vulnerabilities
7 Application Cisco Meeting Server 2.1.5 * * * Version Details Vulnerabilities
8 Application Cisco Meeting Server 2.1.6 * * * Version Details Vulnerabilities
9 Application Cisco Meeting Server 2.1.7 * * * Version Details Vulnerabilities
10 Application Cisco Meeting Server 2.1.8 * * * Version Details Vulnerabilities
11 Application Cisco Meeting Server 2.1.9 * * * Version Details Vulnerabilities
12 Application Cisco Meeting Server 2.1.10 * * * Version Details Vulnerabilities
13 Application Cisco Meeting Server 2.2.0 * * * Version Details Vulnerabilities
14 Application Cisco Meeting Server 2.2.1 * * * Version Details Vulnerabilities
15 Application Cisco Meeting Server 2.2.2 * * * Version Details Vulnerabilities
16 Application Cisco Meeting Server 2.2.3 * * * Version Details Vulnerabilities
17 Application Cisco Meeting Server 2.2.4 * * * Version Details Vulnerabilities
18 Application Cisco Meeting Server 2.2.5 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Meeting Server 18

- References For CVE-2017-12249
BID 100821 Cisco Meeting Server CVE-2017-12249 Unauthorized Access Vulnerability Release Date:2017-09-13

- Metasploit Modules Related To CVE-2017-12249

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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