CVE-2020-12714

PoC ×2—

CVSS 3.1

5.9 medium

EPSS

<1%p60

Published

Jun 11, 2020 (Jun 11, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in CipherMail Community Gateway Virtual Appliances and Professional/Enterprise Gateway Virtual Appliances versions 1.0.1 through 4.7.1-0 and CipherMail Webmail Messenger Virtual Appliances 1.1.1 through 3.1.1-0. A Diffie-Hellman parameter of insufficient size could allow man-in-the-middle compromise of communications between CipherMail products and external SMTP clients.

Vendors: ciphermail
Products: gateway, webmail messenger
Weakness: CWE-326
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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