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
Subscribe 		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

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-12224

CWE-ID: CWE-200 - Information exposure

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

http://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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