SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled data in a privileged REST import workflow without adequate validation. An attacker with a privileged API token can execute arbitrary commands with "nobody" privileges.CreditsOualid Lkhaouni (Emposo GmbH)Referenceshttps://downloads.seppmail.com/extrelnotes/150/ERN15.0.html
