Vulnerability identifier: #VU46278

Vulnerability risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-3541

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Cisco Webex Meetings Client for Windows
Client/Desktop applications / Office applications
Cisco Webex Teams
Client/Desktop applications / Office applications
Cisco Webex Meetings Desktop App
Client/Desktop applications / Other client software

Vendor: Cisco Systems, Inc

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to unsafe logging of authentication requests by the affected software. A local administrator can read log files that are stored in the application directory and gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cisco Webex Meetings Client for Windows: All versions

Cisco Webex Meetings Desktop App: All versions

Cisco Webex Teams: All versions

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External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-media-znjfwHD6

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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