CVE-2026-27442

HIGH
2026-03-04 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
CVE Published
Mar 04, 2026 - 09:15 nvd
HIGH 7.5

Tags

Path Traversal Seppmail

Description

The GINA web interface in SEPPmail Secure Email Gateway before version 15.0.1 does not properly check attachment filenames in GINA-encrypted emails, allowing an attacker to access files on the gateway.

Analysis

Improper filename validation in SEPPmail Secure Email Gateway's GINA web interface (versions before 15.0.1) enables unauthenticated remote attackers to access arbitrary files on the gateway through specially crafted encrypted email attachments. This path traversal vulnerability affects the confidentiality of sensitive data stored on affected systems. …

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Remediation

Within 24 hours: Inventory all SEPPmail gateway deployments and identify versions below 15.0.1; document affected systems and notify security operations. Within 7 days: Implement network segmentation to restrict gateway access, enable verbose logging of attachment handling, and establish monitoring for suspicious file access patterns. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +38
POC: 0

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CVE-2026-27442 vulnerability details – vuln.today
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