CVE-2020-12714

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.

CVSS v3.1

5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

0.97% chance of exploitation in the next 30 days, 60th percentile

Published

2020-06-11

Updated

2024-08-04

Proof-of-concept exploits (2)

• https://packetstormsecurity.com/files/158001/CipherMail-Community-Virtual-Appliance-4.6.2…
• https://www.coresecurity.com/core-labs/advisories/ciphermail-multiple-vulnerabilities

References

• CVE Record
• NVD entry

Related

• CVE-2020-12713
• CVE-2020-12717
• CVE-2020-12712
• CVE-2020-12720
• CVE-2020-12707
• CVE-2020-12740