https://www.bleepingcomputer.com/news/security/sonicwall-fixes-actively-exploited-sma-100-zero-day-vulnerability/ > SonicWall has released a patch for the zero-day vulnerability used in attacks against the SMA 100 series of remote access appliances. > On January 22nd, SonicWall disclosed that their internal systems were attacked using a zero-day vulnerability in the SMA 100 series of SonicWall networking devices.