CVE-2020-3194
Description
A vulnerability in Cisco Webex Network Recording Player for Microsoft Windows and Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this vulnerability 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.
How to fix
- cisco webex_network_recording_player40.2, 39.5.18 or later
- cisco webex_meetings39.5.18 or later
- cisco webex_meetings_online1.3.48 or later
- cisco webex_meetings_server4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco webex_network_recording_player | v < 40.2, v < 39.5.18 | 40.2, 39.5.18 |
| cisco webex_meetings | 39.5 ≤ v < 39.5.18 | 39.5.18 |
| cisco webex_meetings_online | v < 1.3.48 | 1.3.48 |
| cisco webex_meetings_server | v < 4.0, 4.0 | 4.0 |
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