CVE-2020-12714

medium

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.

References

https://www.coresecurity.com/core-labs/advisories/ciphermail-multiple-vulnerabilities

https://www.ciphermail.com/secure-webmail.html

https://www.ciphermail.com/news.html

https://www.ciphermail.com/gateway.html

https://www.ciphermail.com/blog/ciphermail-cve-2020-12713_2020-12714.html

https://packetstormsecurity.com/files/158001/CipherMail-Community-Virtual-Appliance-4.6.2-Code-Execution.html

Details

Source: Mitre, NVD

Published: 2020-06-11

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00264