VYPR
Unrated severityNVD Advisory· Published Apr 28, 2025· Updated Nov 19, 2025

GFI MailEssentials < 21.8 MultiNode Insecure Deserialization

CVE-2025-34491

Description

GFI MailEssentials prior to version 21.8 is vulnerable to a .NET deserialization issue. A remote and authenticated attacker can execute arbitrary code by sending crafted serialized .NET when joining to a Multi-Server setup.

Affected products

1

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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