PT-2020-2940 · Cisco · Cisco Webex Meetings Desktop App

Published 2020-06-17 · Updated 2021-09-17 · CVE-2020-3263

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Webex Meetings Desktop App (affected versions not specified)

Description The issue is related to improper validation of input supplied to application URLs, which could allow an unauthenticated, remote attacker to execute programs on an affected end-user system. The attacker could exploit this by persuading a user to follow a malicious URL, potentially causing the application to execute other programs already present on the system. If malicious files are planted on the system or an accessible network file path, the attacker could execute arbitrary code on the affected system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-03097

CVE-2020-3263

Affected Products

Cisco Webex Meetings Desktop App

References · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-client-url-fcmpdfVY · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3263 · Security Note
• https://bdu.fstec.ru/vul/2020-03097 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3263 · Vendor Advisory