Information disclosure in Cisco WebEx Event Center

1) Information disclosure

EUVDB-ID: #VU9494

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-12365

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information on the target system.

The weakness exists due to a design flaw in the product. A remote attacker can execute a query on an Event Center site to view scheduled meetings, view both listed and unlisted meetings in the displayed information and attend meetings that are not available for their attendance.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Cisco WebEx Event Center: All versions

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-webex4

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

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