CVE-2020-12714 describes a vulnerability in CipherMail Community Gateway, Professional/Enterprise Gateway, and Webmail Messenger Virtual Appliances (versions 1.0.1-4.7.1-0 and 1.1.1-3.1.1-0 respectively). The issue stems from the use of an insufficiently sized Diffie-Hellman parameter, which could enable a man-in-the-middle attack to compromise communications between CipherMail products and external SMTP clients. Rated as Medium severity (CVSS 5.9), this vulnerability has a network attack vector and high attack complexity, potentially leading to high confidentiality impact without affecting integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.0.1, <= 4.7.1-0CPE matchmatch criteria | cpe:2.3:a:ciphermail:gateway:*:*:*:*:*:*:*:* | ||
>= 1.1.1, <= 3.1.1-0CPE matchmatch criteria | cpe:2.3:a:ciphermail:webmail_messenger:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.