Vulnerability Database

317,182

Total vulnerabilities in the database

CVE-2018-4111

An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. The issue involves the "Mail" component. It allows man-in-the-middle attackers to read S/MIME encrypted message content by sending HTML e-mail that references remote resources but lacks a valid S/MIME signature.

  • Published: Apr 3, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-4111
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N

CWEs: