Information disclosure in Cisco Meeting Server



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2017-12224
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Cisco Meeting Server
Client/Desktop applications / Multimedia software

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU8154

Risk: Low

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2017-12224

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

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to enter a meeting with a hyperlink URL

The weakness exists in Cisco Meeting Server due to the incorrect implementation of the configuration setting Guest access via hyperlinks. A remote attacker can use a specially crafted valid hyperlink to connect directly to the meeting.

Mitigation

The vulnerability is addressed in the following versions: 2.2.1, 2.1.8, 2.0.15.



Vulnerable software versions

Cisco Meeting Server: 1.8 - 2.2.0

CPE2.3 External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-cms


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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