CVE-2026-2743

CRITICAL

9.8

Description

Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface. The affected feature is the large file transfer (LFT). This issue affects SeppMail: 15.0.2.1 and before

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/5/2026

Derniere modification3/9/2026

Sourcenvd

Observations honeypot0

Produits affectes

seppmail:seppmail

Faiblesses (CWE)

CWE-22CWE-434CWE-22

References

https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html(vulnerability@ncsc.ch)

https://labs.infoguard.ch/advisories/seppmail(vulnerability@ncsc.ch)

Correlations IOC

Aucune correlation enregistree

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