CVE-2026-114420 - Vulnerability Details - OpenCVE

SEPPmail Secure Email Gateway before 15.1.1 does not neutralize LDAP metacharacters in an unauthenticated account-selection input in its GINA web interface. A remote unauthenticated attacker can enumerate email addresses.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Seppmail	Seppmail Secure Email Gateway

No data.

No data.

References

Link	Providers
https://docs.seppmail.com/en/20_revision-history.html

History

Tue, 10 Nov 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 06 Nov 2026 16:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Seppmail Seppmail seppmail Secure Email Gateway
Vendors & Products		Seppmail Seppmail seppmail Secure Email Gateway

Wed, 04 Nov 2026 08:45:00 +0000

Type	Values Removed	Values Added
Description		SEPPmail Secure Email Gateway before 15.1.1 does not neutralize LDAP metacharacters in an unauthenticated account-selection input in its GINA web interface. A remote unauthenticated attacker can enumerate email addresses.
Title		LDAP wildcard injection exposes GINA recipient accounts
Weaknesses		CWE-90
References		https://docs.seppmail.com/en/20_revision-history.html
Metrics		cvssV4_0 `{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published: 2026-11-04T08:41:15.879Z

Updated: 2026-11-09T21:18:32.936Z

Reserved: 2026-10-21T12:57:12.724Z

Link: CVE-2026-114420

Vulnrichment

Updated: 2026-11-09T21:18:28.733Z

NVD

Status : Deferred

Published: 2026-11-04T09:17:40.337

Modified: 2026-11-09T22:18:27.523

Link: CVE-2026-114420

Redhat

No data.

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