HomeSeppmailCVE-2026-2743

CVE-2026-2743

CRITICAL
10.0CVSS
Published: 2026-03-05
Updated: 2026-03-09
AI Analysis

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

CVSS Metrics

Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:X
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Confidentiality
undefined
Integrity
undefined
Availability
undefined
Weaknesses
CWE-22CWE-434CWE-22

Metadata

Primary Vendor
SEPPMAIL
Published
3/5/2026
Last Modified
3/9/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

seppmail : seppmail

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