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SEPPmail

Records42All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical8CVSS 9.0–10.0
CVSS high18CVSS 7.0–8.9

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SEPPmail records in CISA KEV

No SEPPmail vulnerabilities are listed in CISA KEV.

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Records

42 records

Priority HIGH 82

Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface.

CVSS 4.0CRITICAL 10.0 Network No auth No interaction EPSS 0.00948 Published 2026-03-05 No fix listed CWE-22
Priority MEDIUM 60

SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local…

CVSS 4.0HIGH 8.8 Network No auth No interaction EPSS 0.14814 Published 2026-05-08 Fixed in 15.0.4 CWE-73
Priority MEDIUM 60

The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned by the server.SEPPmail 11.1.10 allows XSS via a recipient ad…

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.00459 Published 2022-11-18 No fix listed CWE-79
Priority MEDIUM 53

SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.16108 Published 2026-05-08 Fixed in 15.0.4 CWE-497
Priority MEDIUM 50

SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00847 Published 2026-05-08 Fixed in 15.0.2.1 CWE-95
TI-2026-21852 CVE-2026-27441 · GHSA-f2gg-j592-6p52

PDF Password CMDi

Priority MEDIUM 49

SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

CVSS 4.0CRITICAL 9.5 Network No auth No interaction EPSS 0.00339 Published 2026-03-04 Fixed in 15.0.1 CWE-78
TI-2026-32136 CVE-2026-44125 · GHSA-x76h-jjpq-cp24

Missing Authorization in GINAv2

Priority MEDIUM 48

SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a…

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00386 Published 2026-05-08 Fixed in 15.0.4 CWE-862
Priority MEDIUM 42

SEPPmail Secure Email Gateway before 15.0.7 contains a command injection vulnerability that allows authenticated administrators to execute commands with elevated privileges.

CVSS 4.0HIGH 8.6 Network High privileges No interaction EPSS 0.01249 Published 2026-09-03 Fixed in 15.0.7 CWE-269
Priority MEDIUM 42

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialize…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00472 Published 2026-05-08 Fixed in 15.0.4 CWE-502
TI-2026-21853 CVE-2026-27442 · GHSA-rm39-837c-v934

zip_attachments Path Traversal

Priority MEDIUM 42

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.

CVSS 4.0CRITICAL 9.3 Network Low privileges No interaction EPSS 0.00463 Published 2026-03-04 Fixed in 15.0.1 CWE-22
TI-2026-21854 CVE-2026-27443 · GHSA-5v5x-g684-qwfj

S/MIME Decryption Tag Sanitization Bypass

Priority MEDIUM 41

SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00247 Published 2026-03-04 Fixed in 15.0.1 CWE-20
TI-2026-58323 CVE-2026-84832 · GHSA-223j-mh9x-75cm

Unsafe deserialization in the REST interface

Priority MEDIUM 40

SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled data in a privileged REST import workflow without adequate validation.

CVSS 4.0HIGH 8.6 Network High privileges No interaction EPSS 0.00637 Published 2026-09-03 Fixed in 15.0.6 CWE-502
TI-2026-23281 CVE-2026-29143 · GHSA-q7v7-25qx-fcxf

S/MIME Decryption Impersonation

Priority MEDIUM 40

SEPPmail Secure Email Gateway before version 15.0.3 does not properly authenticate the inner message of S/MIME-encrypted MIME entities, allowing an attacker to control trusted headers.

CVSS 4.0HIGH 7.8 Network No auth No interaction EPSS 0.00254 Published 2026-04-02 Fixed in 15.0.3 CWE-20
TI-2026-23277 CVE-2026-29139 · GHSA-8q8m-rvgf-6qvc

GINA State Confusion Account Takeover

Priority MEDIUM 40

SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.

CVSS 4.0HIGH 7.8 Network No auth No interaction EPSS 0.00279 Published 2026-04-02 Fixed in 15.0.3 CWE-288
TI-2026-21855 CVE-2026-27444 · GHSA-5wwg-q432-32vv

Header Email Address Parsing

Priority MEDIUM 40

SEPPmail Secure Email Gateway before version 15.0.1 incorrectly interprets email addresses in the email headers, causing an interpretation conflict with other mail infrastructure that allows an attacker to fake the sourc…

CVSS 4.0HIGH 7.8 Network No auth No interaction EPSS 0.00247 Published 2026-03-04 Fixed in 15.0.1 CWE-436
TI-2022-20213 CVE-2022-41871 · GHSA-9mh9-7p8c-gr7g

OS command injection in SEPPmail

Priority MEDIUM 40

SEPPmail through 12.1.17 allows command injection within the Admin Portal.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.01061 Published 2025-04-28 No fix listed CWE-78
TI-2026-23282 CVE-2026-29144 · GHSA-vc5m-vgvg-698r

Unicode Subject Tags

Priority LOW 39

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags using Unicode lookalike characters.

CVSS 4.0HIGH 7.8 Network No auth No interaction EPSS 0.00216 Published 2026-04-02 Fixed in 15.0.3 CWE-20
TI-2026-23279 CVE-2026-29141 · GHSA-239h-g863-fm9x

Bounded Subject Tag Sanitization

Priority LOW 39

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [signed OK].

CVSS 4.0HIGH 7.7 Network No auth No interaction EPSS 0.00216 Published 2026-04-02 Fixed in 15.0.3 CWE-20
TI-2026-02353 CVE-2026-2748 · GHSA-qg5v-hxpj-p53x

S/MIME Certificate Subject Whitespace

Priority LOW 39

SEPPmail Secure Email Gateway before version 15.0.1 improperly validates S/MIME certificates issued for email addresses containing whitespaces, allowing signature spoofing.

CVSS 4.0HIGH 7.8 Network No auth No interaction EPSS 0.00131 Published 2026-03-04 Fixed in 15.0.1 CWE-295
Priority LOW 38

SEPPmail Secure Email Gateway before 15.1.1 processes and writes v1 file-interface upload data before authenticating the caller and without an absolute request-size limit.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00322 Published 2026-11-04 Fixed in 15.1.1 CWE-400
TI-2026-23278 CVE-2026-29140 · GHSA-mmr3-c33j-h2f2

S/MIME Signature Additional Certificate

Priority LOW 38

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to cause attacker-controlled certificates to be used for future encryption to a victim by adding the certificates to S/MIME signatures.

CVSS 4.0HIGH 7.7 Network No auth No interaction EPSS 0.00122 Published 2026-04-02 Fixed in 15.0.3 CWE-295
TI-2026-32140 CVE-2026-44129 · GHSA-wc7f-vvj8-28m9

Server-side template injection

Priority LOW 37

SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execut…

CVSS 4.0HIGH 8.3 Network No auth No interaction EPSS 0.00535 Published 2026-05-08 Fixed in 15.0.4 CWE-1336
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