CVE-2026-29142
Received Received - Intake
Email Forgery Vulnerability in SEPPmail Secure Email Gateway

Publication date: 2026-04-02

Last updated on: 2026-04-16

Assigner: Switzerland Government Common Vulnerability Program

Description
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email.
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Meta Information
Published
2026-04-02
Last Modified
2026-04-16
Generated
2026-06-16
AI Q&A
2026-04-02
EPSS Evaluated
2026-06-15
NVD
CVE-2026-29142
EUVD
EUVD-2026-18165
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
seppmail secure_email_gateway to 15.0.3 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-325 The product does not implement a required step in a cryptographic algorithm, resulting in weaker encryption than advertised by the algorithm.
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Executive Summary

This vulnerability affects SEPPmail Secure Email Gateway versions before 15.0.3 and allows an attacker to forge a GINA-encrypted email.

Impact Analysis

An attacker exploiting this vulnerability could send forged GINA-encrypted emails, potentially misleading recipients and compromising the trustworthiness of email communications.

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