Description
Multiple vulnerabilities in Cisco Webex Network Recording Player for Windows and Cisco Webex Player for Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerabilities are due to insufficient validation of certain elements of a Webex recording that is stored in the Advanced Recording Format (ARF) or Webex Recording Format (WRF). An attacker could exploit these vulnerabilities by sending a user a malicious ARF or 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.
Scores
CVSS v3
7.8
EPSS
0.0042
EPSS Percentile
62.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/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-119
CWE-665
Status
published
Products (3)
cisco/webex_meetings
40.6.0 - 40.6.11
cisco/webex_meetings_server
3.0 (5 CPE variants)
cisco/webex_meetings_server
4.0 (3 CPE variants)
Published
Nov 06, 2020
Tracked Since
Feb 18, 2026