SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker with access to a victim's GINA account to bypass a second-password check and read protected emails.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

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.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Seppmail
  • Seppmail Secure Email Gateway

No data.

No data.

References
Link Providers
https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure-1503 cve-icon cve-icon
History

Thu, 02 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
Description SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker with access to a victim's GINA account to bypass a second-password check and read protected emails.
Title ESWmail-Verify Bypass
First Time appeared Seppmail
Seppmail seppmail Secure Email Gateway
Weaknesses CWE-306
CPEs cpe:2.3:a:seppmail:seppmail_secure_email_gateway:*:*:*:*:*:*:*:*
Vendors & Products Seppmail
Seppmail seppmail Secure Email Gateway
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published: 2026-04-02T08:25:00.574Z

Updated: 2026-04-02T08:25:00.574Z

Reserved: 2026-03-04T09:08:03.277Z

Link: CVE-2026-29132

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-02T09:16:21.327

Modified: 2026-04-02T09:16:21.327

Link: CVE-2026-29132

cve-icon Redhat

No data.