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SEPPmail Secure Email Gateway GINA Encryption Forgery Vulnerability

Vulnerability

A vulnerability in SEPPmail Secure Email Gateway versions prior to 15.0.3 allows attackers to forge GINA-encrypted emails. This issue arises from improper handling of GINA encryption, enabling the creation of fraudulent emails that could potentially deceive recipients or bypass security measures.

Impact

Exploitation of this vulnerability allows for the forgery of GINA-encrypted emails, which could mislead recipients or circumvent established security protocols.

Remediation

Users can update to SEPPmail Secure Email Gateway version 15.0.3 or later, where this vulnerability has been fixed.

Added: Apr 2, 2026, 9:17 AM
Updated: Apr 2, 2026, 9:17 AM

Vulnerability Rating

Custom Algorithm
spread
2.2
impact
0.6
exploitability
7.6
remediation
7.7
relevance
5.1
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.