Barracuda Networks identified a vulnerability in the Email Security Gateway (ESG) appliance

Barracuda Networks, a company known for its email and network security solutions, identified on 19 May a vulnerability in the Barracuda Email Security Gateway (ESG), located in a module that primarily scans incoming email attachments.

As part of the containment strategy, two security patches were released to affected devices and users were notified via the ESG interface about the actions to be taken.