SonicWall urges admins to patch critical RCE flaw in SMA 100 devices
SonicWall urges customers to patch SMA 100 series appliances against a critical authenticated arbitrary file upload vulnerability that can let attackers gain remote code execution. The security flaw (tracked as CVE-2025-40599) is caused by an unrestricted file upload weakness in the devices' web management interfaces, which can allow remote threat actors with administrative privileges to upload arbitrary files to the system. "SonicWall strongly recommends that users of the SMA 100 series produ