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Case File

CVE-2018-6221

HIGH · CVSS 8.1 EPSS 6.21% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-03-15 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-6221
Severity
HIGH
CVSS
8.1
EPSS
6.21%

Original NVD Description

An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

Related CVEs

Other vulnerabilities affecting the same vendor(s)