SonicWall has released a security patch to address the zero-day flaw actively exploited in attacks against the SMA 100 series appliances. The vulnerability, tracked as CVE-2021-20016, has been rated as critical and received a CVSS score of 9.8. The updates are available for the following appliances: SMA 200, SMA 210 and SMA 400. The company also revealed that the updates includes additional secuity enhancements. SonicWall also released an updated security best practices guide.”]
Source: https://securityaffairs.co/wordpress/114197/hacking/sonicwall-zero-day-patch.html