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Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability

cisco-sa-webex-player-rCFDeVj2 · High · Published · Updated

A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and 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 either Advanced Recording Format (ARF) or 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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-player-rCFDeVj2

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2021-1503
Cisco Bug IDsCSCvx30405, CSCvx30412
CVSS ScoreBase 7.8
Base 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Webex Meetings, Cisco Webex Network Recording Player

Related Products

Product CVE Evidence
Cisco Webex Network Recording Player CVE-2021-1503 Cisco OpenVuln
Cisco Webex Meetings CVE-2021-1503 Cisco OpenVuln