CVE-2025-52374

PoC ×2—

CVSS 3.1

4.6 medium

EPSS

<1%p9

Published

Jul 21, 2025 (Jul 21, 2025)

Modified

Jun 17, 2026

Description

Use of hardcoded cryptographic key in Encryption.cs in hMailServer 5.8.6 and 5.6.9-beta allows attacker to decrypt passwords to other servers from hMailAdmin.exe.config file to access other hMailServer admin consoles with configured connections.

Vendors: hmailserver
Products: hmailserver
Weakness: CWE-321
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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