● Critical · CVSS 9.8

How to Fix CVE-2024-48904: An command injection vulnerability in Trend Micro Cloud Edge could allow a re... in Trend Micro Cloud Edge

Q: Is CVE-2024-48904 being actively exploited?

Not at the time of writing. It is not listed in CISA's Known Exploited Vulnerabilities catalog. That can change, so monitor the advisory and KEV catalog.

Q: How severe is CVE-2024-48904?

CVSS rates it 9.8 (Critical). Treat it accordingly in your prioritisation queue.

Q: Do I have to take Trend Micro Cloud Edge offline to apply the patch?

That depends on your deployment topology. For high-availability or clustered setups you can usually patch one node at a time with no full outage. Standalone installs typically need a short restart. Always follow the vendor's documented upgrade steps.

⚡ At a glance


Severity	CVSS 9.8, Critical
Actively exploited?	No
Affected	Trend Micro, Inc. Trend Micro Cloud Edge (< 5.6.3228, 7.0.1081)
Fixed in	Version 5.6.3228, 7.0.1081 or later (per vendor advisory)
Type (CWE)	Not verified

What is CVE-2024-48904?

An command injection vulnerability in Trend Micro Cloud Edge could allow a remote attacker to execute arbitrary code on affected appliances. Please note: authentication is not required to exploit this vulnerability.

In short, a successful attacker gets remote code execution on the affected system. No confirmed in-the-wild exploitation is listed in CISA KEV at the time of writing, but the CVSS rating still warrants prompt patching.

Am I affected?

Check whether you run Trend Micro, Inc. Trend Micro Cloud Edge in your environment, then compare your installed version against the Affected row above.

Open the management console for the affected product and confirm the build number in the About panel.

How to fix CVE-2024-48904

Read the official vendor advisory linked at the bottom of this page and identify the exact patched build for your release train.
Download the patched build of Trend Micro Cloud Edge from the vendor's support portal. Use only signed images from the vendor.
Back up configuration and, where supported, take a snapshot of the host or appliance before you start.
Apply the update following the vendor's documented procedure. For clustered or high-availability deployments, patch the standby node first, fail over, then patch the previously active node.
Restart the affected service or appliance if the upgrade procedure requires it.
Re-run the version check from the previous section and confirm the build matches the fixed release.

Apply the Microsoft security update


# The exact KB number is listed in the Microsoft advisory: https://success.trendmicro.com/en-US/solution/KA-0017998
# Confirm the patch is missing on this host
Get-Hotfix -Id <KB-from-advisory> -ErrorAction SilentlyContinue

# Install the rollup that ships the fix
Install-Module PSWindowsUpdate -Force -SkipPublisherCheck
Import-Module PSWindowsUpdate
Get-WindowsUpdate -KBArticleID <KB-from-advisory> -AcceptAll -Install -AutoReboot

# Verify the patch is now present
Get-Hotfix -Id <KB-from-advisory>


# Inventory missing patches across a Windows fleet via Ansible (winrm)
ansible windows -m win_updates -a "category_names=SecurityUpdates state=installed"

Verify the fix landed


# 1. Confirm the running version matches the fixed-in version from the advisory:
#    https://success.trendmicro.com/en-US/solution/KA-0017998
#    Use the platform-specific version probe above.

# 2. Re-scan with your vulnerability scanner (Nessus, Qualys, Tenable, OpenVAS).
#    The scanner should no longer flag CVE-2024-48904 on the patched target.

# 3. Inspect recent service / kernel logs for crash loops or rollback events.
journalctl -u <service> --since "10 minutes ago"
dmesg --since "10 minutes ago"

If you can't patch immediately

If patching has to wait, block external access to the affected service at the firewall and restrict to a small, audited management network. Enable any vendor-recommended detection rules or WAF signatures listed in the advisory. None of these are a substitute for the patch.

How to verify the fix worked

Confirm the running build of Trend Micro Cloud Edge matches the fixed version listed by the vendor. Re-run any vulnerability scanner you used previously and confirm the finding for CVE-2024-48904 has cleared. Where the vendor publishes a detection rule or IOCs, sweep your logs for evidence of pre-patch exploitation.

Why this CVE matters

CVSS 9.8 (Critical) reflects either remote, unauthenticated exploitability, full impact on confidentiality / integrity / availability, or both. Most internal SLAs map a Critical rating to a 7-to-15 day patch deadline regardless of in-the-wild reports. Public-facing instances should be patched on the shorter end of that window.

Monitoring and detection

After you apply the patch, treat the affected component as a known-good baseline and watch for regression. Concrete steps:

Re-run your usual vulnerability scanner on a weekly cycle for the next month and confirm the finding stays clear.
Forward the affected component's logs to your SIEM, then write a rule for any failed-auth burst or unusual configuration change on the component.
If the vendor advisory lists indicators of compromise, hash patterns, or specific log strings, build detection rules in your SIEM around them and back-search the last 90 days of logs.
Tag the patched build in your CMDB so future audits can confirm it stayed patched through any rebuild or re-image.

Defensive hardening beyond the patch

Patching closes this specific CVE. A few common-sense controls reduce the blast radius of the next one in the same component:

Restrict network access to the affected component to known administrative networks at the firewall.
Enable verbose audit logging and forward events to your SIEM for at least 90 days.
Enforce two-factor authentication on any account that can administer the affected component.
Run a fresh asset inventory after the patch to confirm no shadow instances were missed.

Frequently asked questions

Other vulnerabilities in the same area that are worth patching alongside this one:

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How to Fix CVE-2024-27198: Authentication Bypass in TeamCity , Authentication Bypass in TeamCity

Is CVE-2024-48904 being actively exploited?