How severe is CVE-2020-8468?

CVE-2020-8468 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-8468 being actively exploited?

Yes. CVE-2020-8468 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2020-8468?

CVE-2020-8468 primarily affects Trendmicro Apex One. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-8468?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2020-8468 have an EU (EUVD) identifier?

Yes. CVE-2020-8468 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-29334. It is also flagged as exploited in the EUVD (since 2021-11-03).

When was CVE-2020-8468 published?

CVE-2020-8468 was published on 2020-03-18 and last updated on 2026-06-17.

CVE-2020-8468

CVE-2020-8468 is a high-severity vulnerability in Trendmicro Apex One with a CVSS 3.x base score of 8.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2021-11-03). The underlying weakness is classified as CWE-74.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Yes — listed in CISA KEV (added 2021-11-03)
EU (EUVD) id: EUVD-2020-29334
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2021-11-03)
Weakness: CWE-74
Affected product: Trendmicro Apex One
Published: 2020-03-18
Last modified: 2026-06-17

Description

Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) agents are affected by a content validation escape vulnerability which could allow an attacker to manipulate certain agent client components. An attempted attack requires user authentication.

Frequently asked questions

What is CVE-2020-8468?: Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) agents are affected by a content validation escape vulnerability which could allow an attacker to manipulate certain agent client components. An attempted attack requires user authentication.
How severe is CVE-2020-8468?: CVE-2020-8468 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-8468 being actively exploited?: Yes. CVE-2020-8468 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2020-8468?: CVE-2020-8468 primarily affects Trendmicro Apex One. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-8468?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2020-8468 have an EU (EUVD) identifier?: Yes. CVE-2020-8468 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-29334. It is also flagged as exploited in the EUVD (since 2021-11-03).
When was CVE-2020-8468 published?: CVE-2020-8468 was published on 2020-03-18 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*
cpe:2.3:a:trendmicro:officescan:xg:-:*:*:*:*:*:*
cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*
cpe:2.3:a:trendmicro:worry-free_business_security:9.0:sp3:*:*:*:*:*:*
cpe:2.3:a:trendmicro:worry-free_business_security:9.5:*:*:*:*:*:*:*
cpe:2.3:a:trendmicro:worry-free_business_security:10.0:-:*:*:*:*:*:*
cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*

More vulnerabilities in Trendmicro Apex One

CVE-2025-71211 — Critical (CVSS 9.8): A vulnerability in the Trend Micro Apex One management console could allow a remote attacker to upload malicious code…
CVE-2025-71210 — Critical (CVSS 9.8): A vulnerability in the Trend Micro Apex One management console could allow a remote attacker to upload malicious code…
CVE-2023-32557 — Critical (CVSS 9.8): A path traversal vulnerability in the Trend Micro Apex One and Apex One as a Service could allow an unauthenticated…
CVE-2023-25143 — Critical (CVSS 9.8): An uncontrolled search path element vulnerability in the Trend Micro Apex One Server installer could allow an attacker…
CVE-2022-40144 — Critical (CVSS 9.8): A vulnerability in Trend Micro Apex One and Trend Micro Apex One as a Service could allow an attacker to bypass the…
CVE-2022-26871 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to…

All CVEs affecting Trendmicro Apex One →

Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities

CVE-2026-25586 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, a sandbox escape is possible by shadowing hasOwnProperty…
CVE-2026-25520 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped.…
CVE-2025-20265 — Critical (CVSS 10.0): A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2025-20337 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2025-20281 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2024-42472 — Critical (CVSS 10.0): Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious…

Browse all CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities →