What is CVE-2018-10354?

CVE-2018-10354 is a high-severity vulnerability in Trend Micro Email Encryption Gateway, classified under OS Command Injection. CVSS score: 8.8/10. Published 2018-05-23.

How severe is CVE-2018-10354?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Trend Micro Email Encryption Gateway

CVE-2018-10354

A command injection remote command execution vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a remote attacker to execute arbitrary code on vulnerable installations due to a flaw in the LauncherServer. Authentication is required to exploit this vulnerability.

Vulnerability class: Command Injection (OS Command Injection)

Published 2018-05-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.132 (96.2th percentile), scored 2026-09-28.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.132 · newest: 0.132 · change: 0.000

Affected products

Trend Micro Email Encryption Gateway — versions 5.5
Trendmicro Email Encryption Gateway

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.zerodayinitiative.com/advisories/ZDI-18-416/ (VDB Entry, Third Party Advisory)
success.trendmicro.com/solution/1119349 (Vendor Advisory)

Frequently asked questions

What is CVE-2018-10354?: CVE-2018-10354 is a high-severity vulnerability in Trend Micro Email Encryption Gateway, classified under OS Command Injection. CVSS score: 8.8/10. Published 2018-05-23.
How severe is CVE-2018-10354?: High severity. CVSS v3 base score is 8.8 out of 10.