An issue was discovered in CipherMail Community Gateway Virtual Appliances and…
Priority LOW 28CWE-326Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
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.
Why it matters now
EPSS 0.00974 62nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ciphermail:gateway:*:*:*:*:*:*:*:* | 1.0.1 – 4.7.1-0 | Vulnerable | Ciphermail |
| cpe:2.3:a:ciphermail:webmail_messenger:*:*:*:*:*:*:*:* | 1.1.1 – 3.1.1-0 | Vulnerable | Ciphermail |
- cpe:2.3:a:ciphermail:gateway:*:*:*:*:*:*:*:* Versions 1.0.1 – 4.7.1-0 Vulnerable ·Ciphermail
- cpe:2.3:a:ciphermail:webmail_messenger:*:*:*:*:*:*:*:* Versions 1.1.1 – 3.1.1-0 Vulnerable ·Ciphermail
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12714
- 2026-10-03 Alias added: GHSA-3mcx-q4cv-hcc6
References
Exploit 2
More Ciphermail Gateway vulnerabilities
- TI-2020-10108 An issue was discovered in CipherMail Community Gateway and Professional/Enterprise… CVSS 3.1HIGH 7.2
Sources
- CVE-2020-12714 · CVE Program
- CVE-2020-12714 · NVD
- FIRST EPSS
- GHSA-3mcx-q4cv-hcc6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences