CVE-2025-34491
CVSS 3.1 Score 8.8 of 10 (high)
Details
Published Apr 28, 2025
Updated: May 10, 2025
CWE ID 502
Summary
CVE-2025-34491 is a serious vulnerability affecting GFI MailEssentials versions prior to 21.8. This issue involves a .NET deserialization problem, allowing a remote and authenticated attacker to execute arbitrary code. The vulnerability can be exploited when a crafted serialized .NET object is sent during a Multi-Server setup process. Organizations using GFI MailEssentials are advised to update to the latest version to mitigate this risk.
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