CVE-2020-3263

HIGH

Cisco Webex Meetings Desktop App - RCE

Title source: llm
STIX 2.1

Description

A vulnerability in Cisco Webex Meetings Desktop App could allow an unauthenticated, remote attacker to execute programs on an affected end-user system. The vulnerability is due to improper validation of input that is supplied to application URLs. The attacker could exploit this vulnerability by persuading a user to follow a malicious URL. A successful exploit could allow the attacker to cause the application to execute other programs that are already present on the end-user system. If malicious files are planted on the system or on an accessible network file path, the attacker could execute arbitrary code on the affected system.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0176
EPSS Percentile 82.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20
Status published
Products (1)
cisco/webex_meetings < 39.5.12
Published Jun 18, 2020
Tracked Since Feb 18, 2026