SonicWall warns users to IMMEDIATELY PATCH

LINK

The appliances that are affected are SMA 100, 200, 210, 400, 410, and 500v. This vulnerability is listed under CVE-2021-20034 and is due to an improper limitation of a file path to a restricted directory, potentially leading to arbitrary file deletion without any authentication, which can result in a remote attacker obtaining administrator access on the underlying host.