Trustwave Action Response: Zero Day Vulnerability in Barracuda Email Security Gateway Appliance (ESG) (CVE-2023-2868)
On May 19, 2023, Barracuda Networks identified a remote command injection vulnerability (CVE-2023-2868) present in the Barracuda Email Security Gateway (appliance form factor only) versions 5.1.3.001-9.2.0.006. In its security advisory, Barracuda said the vulnerability existed in the Barracuda software component responsible for screening attachments for malware. In subsequent days, Barracuda deployed a series of patches.