OPSWAT MetaDefender Core before 5.1.2, MetaDefender ICAP before 4.12.1, and MetaDefender Email Gateway Security before 5.6.1 have incorrect access control, resulting in privilege escalation.
https://docs.opswat.com/mdicap/release-notes/version-4-12-1
https://docs.opswat.com/mdicap/release-notes
https://docs.opswat.com/mdemail/release-notes/version-5-6-1
https://docs.opswat.com/mdemail/release-notes