Cisco addressed multiple security flaws, including high-severity vulnerabilities, in Webex Player, SD-WAN software, and ASR 5000 series software. The IT giant fixed three vulnerabilities ( CVE-2021-1503, CVE-1921-1526, and CVE-2221-1626) The flaw could be exploited through rigged Webex Recording Format (WRF) files. The company also addressed a high risk vulnerability, tracked as CVE-1528, in SD-wAN software and two authorization bypass issues.”]
Source: https://securityaffairs.co/wordpress/118564/security/cisco-webex-player-sd-wan-asr-5000-flaws.html

