Email Encryption GatewayApplication · Trendmicro

CVE-2018-10354

HIGH · 8.8 CVSS v3.0 Published 2018-05-23
Fix available
A fix is available. Upgrade to after 5.5 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A command injection vulnerability in the LauncherServer component of Trend Micro Email Encryption Gateway 5.5 allows authenticated remote attackers to execute arbitrary code by injecting malicious commands through the application, potentially leading to complete system compromise.

MitigationApply the vendor-supplied patch for CVE-2018-10354 immediately. Since authentication is required, ensure all credentials are rotated after patching and review access controls for the LauncherServer.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Email Encryption GatewayApplication
Affected:<= 5.5

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Trend Micro Email Encryption Gateway installation
    Locate and inspect the installed application directory or check system services for 'Trend Micro Email Encryption Gateway' or 'Email Encryption Gateway' components
    Affected if The product is installed and running on the system
  2. Identify installed version
    Check the application version through the product's management interface, installation directory, or system information - compare against the affected version 5.5
    Affected if Installed version is 5.5 or lower (any version up to and including 5.5)
  3. Verify LauncherServer component status
    Check if the LauncherServer component is enabled and accessible - this is typically exposed on network ports and can be confirmed through service configuration or network listener status
    Affected if LauncherServer component is enabled and exposed on the network
  4. Confirm authentication is in use
    Review the application configuration to determine whether user authentication is required and enabled for the LauncherServer interface
    Affected if Authentication is required and configured (since authentication is required for exploitation, this confirms the attack surface exists)

If Trend Micro Email Encryption Gateway version 5.5 or lower is installed with the LauncherServer component enabled and authentication configured, the environment is potentially affected by CVE-2018-10354.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 5.5
Interim mitigation

Apply the vendor-supplied patch for CVE-2018-10354 immediately. Since authentication is required, ensure all credentials are rotated after patching and review access controls for the LauncherServer.

Fix this in Email Encryption Gateway Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2018-10354 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2018-10354 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data