CVE-2018-6220
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an...
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.
- Record
CVE-2018-6220- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-74
- Updated
- 2026-11-02
CVE List No score
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.
- Record
CVE-2018-6220- Updated
- 2026-11-02
EUVDEUVD-2018-17981 No score
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.
- Record
EUVD-2018-17981- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5jhv-4759-qhgg
9.8
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an...
An arbitrary file write vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to inject arbitrary data, which may lead to gaining code execution on vulnerable systems.
- Record
GHSA-5jhv-4759-qhgg- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-74
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Trend Micro Email Encryption Gateway 5.5 (Build 1111.00) - Multiple Vulnerabilities | 2018-02-22 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-6220 is a critical vulnerability (CVSS 9.8) in Trend Micro Email Encryption Gateway, published March 15, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.85%, the 95th percentile. No source names a fixed version.