External risk intelligence

Trend Micro Apex One and OfficeScan RCE Vulnerability

CVE advisoryKnown Exploit

CVE-2020-8467

A migration tool component in Trend Micro Apex One and OfficeScan has a flaw allowing authenticated remote attackers to execute arbitrary code. This could lead to unauthorized access and compromise of business systems and data.

2Halo Surface Signal

Trendmicro Apex One

2019xg

External exposure likelihood

Halo Surface Signal score for CVE-2020-8467

The vulnerability resides in a migration tool component of endpoint protection software. While network-reachable, such administration and migration utilities are typically restricted to internal network segments and are not designed to be exposed directly to the public internet in standard deployment patterns.

Horizon Alert

Summary of the vulnerability and why it matters

A component within Trend Micro Apex One and OfficeScan contains a flaw that could allow authenticated attackers to execute arbitrary code remotely. This could lead to significant disruptions across affected systems and data.

  • Vulnerable migration tool component
  • Remote code execution weakness
  • Compromise of systems and data

Attack Path

How an attacker could exploit the issue

This vulnerability impacts Trend Micro Apex One and OfficeScan by allowing remote attackers to execute arbitrary code. An attacker can leverage this by first gaining authenticated access to an affected system. This authenticated access would then enable the attacker to trigger the vulnerability. The result of this successful trigger is the execution of malicious code on the targeted installation.

  • Network exposure required for attack.
  • Attacker gains authenticated access.
  • Triggering action leads to code execution.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could permit unauthorized code execution on affected Trend Micro Apex One and OfficeScan systems. Attackers would need authenticated access to exploit this flaw. The potential for significant data compromise and system disruption poses a considerable business risk, warranting prompt attention.

  • Likely attacker skill level: Moderate.
  • Required access or conditions: User authentication.
  • Business risk or urgency: High.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability affects Trend Micro Apex One and OfficeScan, potentially allowing remote code execution. An authenticated user could exploit this to compromise affected systems. The CISA has listed this CVE as actively exploited.

  • Locate exposed Trend Micro Apex One and OfficeScan installations.
  • Isolate or restrict access to affected systems.
  • Apply vendor updates and validate remediation.
  • Monitor for related unauthorized activity.

Frequently asked questions

What is Trend Micro Apex One and OfficeScan?

Trend Micro Apex One and OfficeScan are endpoint protection software solutions used by organizations to secure their computers and networks against various cyber threats.

What kind of vulnerability is CVE-2020-8467 in Trend Micro Apex One/OfficeScan?

CVE-2020-8467 is a remote code execution (RCE) vulnerability. This means an attacker could potentially run their own malicious code on an affected system.

How could an attacker trigger the CVE-2020-8467 vulnerability?

An attacker must first have authenticated access to the affected Trend Micro system. Once authenticated, they can then attempt to exploit the vulnerability within the migration tool component.

How likely is it that this vulnerability affects my organization's external-facing systems?

It is unlikely that this vulnerability affects your organization's external-facing systems. The vulnerability is in a migration tool component, which is typically used internally and not directly exposed to the internet.

What should I do if I am running Trend Micro Apex One or OfficeScan?

If you are running Trend Micro Apex One or OfficeScan, you should investigate applying vendor-provided updates to address this vulnerability and monitor for any unusual activity on your systems.

References