#VU9493 Improper input validation in Cisco WebEx Meeting Center


Vulnerability identifier: #VU9493

Vulnerability risk: Low

CVSSv3.1: 3.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-12297

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco WebEx Meeting Center
Client/Desktop applications / Multimedia software

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a remote authenticated attacker to initiate connections to arbitrary hosts.

The vulnerability exists due to insufficient access control for HTTP traffic directed to the Cisco WebEx Meeting Center. A remote attacker can send a malicious URL to the Cisco WebEx Meeting Center and connect to arbitrary hosts.

Mitigation
The vulnerability is addressed in the following versions: 32.8, 32.6, 31.20.

Vulnerable software versions

Cisco WebEx Meeting Center: 30SP7 - 32.7


External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-wmc


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.


Latest bulletins with this vulnerability