Multiple vulnerabilities in Cisco Webex Meetings Desktop App

Published: 2020-08-06

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-3501 CVE-2020-3502
CWE-ID	CWE-200
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Cisco Webex Meetings Desktop App Client/Desktop applications / Other client software Cisco WebEx Meetings Server Server applications / Conferencing, Collaboration and VoIP solutions
Vendor	Cisco Systems, Inc

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU34087

Risk: Low

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

CVE-ID: CVE-2020-3501

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the user interface. A remote authenticated attacker can trick a victim to follow a specially crafted URL and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Webex Meetings Desktop App: before 40.6

Cisco WebEx Meetings Server: before 4.0MR3 Patch 2

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-client-g3zevBcp

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.

2) Information disclosure

EUVDB-ID: #VU34088