ClosedPatched
Day · May 18, 2023
Barracuda Email Security Gateway zero-day (CVE-2023-2868)
Barracuda Email Security Gateway (appliance)
Updates on May 18, 2023
Barracuda notices anomalous traffic from ESG appliances
Source
Summary
A command injection in how Barracuda ESG appliances scan .tar attachments was exploited since October 2022 by China-nexus UNC4841 to backdoor appliances. Barracuda later told customers to replace compromised appliances outright, even after patching.
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