CVE-2021-1526

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
04/06/2021
Last modified:
07/11/2023

Description

A vulnerability in Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. This vulnerability is due to insufficient validation of values in Webex recording files that are in Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:webex_player:*:*:*:*:*:macos:*:* 41.5 (excluding)
cpe:2.3:a:cisco:webex_player:*:*:*:*:*:windows:*:* 41.5 (excluding)