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TI-2020-06894 Aliases CVE-2020-8598GHSA-6p4x-rxpw-wxcw

Missing authentication in Trend Micro OfficeScan, Trend Micro Apex One, Trend Micro…

Priority MEDIUM 57CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) server contains a vulnerable service DLL file that could allow a remote attacker to execute arbitrary code on affected installations with SYSTEM level privileges. Authentication is not required to exploit this vulnerability.

Why it matters now

EPSS 0.1324 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Trend MicroTrend Micro OfficeScan, Trend Micro Apex One, Trend Micro Worry-Free Business Security (WFBS)OfficeScan XG (12.0), Apex One 2019 (14.0), WFBS 9.0, 9.5 and 10.0—No fix listedCNA
  • Trend Micro OfficeScan, Trend Micro Apex One, Trend Micro Worry-Free Business Security (WFBS) VendorTrend Micro Affected OfficeScan XG (12.0), Apex One 2019 (14.0), WFBS 9.0, 9.5 and 10.0 Fixed in — No fix listed CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:*2019VulnerableTrendmicro
cpe:2.3:a:trendmicro:officescan:xg:*:*:*:*:*:*:*xgVulnerableTrendmicro
cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:*xg sp1VulnerableTrendmicro
cpe:2.3:a:trendmicro:worry-free_business_security:9.0:sp3:*:*:*:*:*:*9.0 sp3VulnerableTrendmicro
cpe:2.3:a:trendmicro:worry-free_business_security:9.5:*:*:*:*:*:*:*9.5VulnerableTrendmicro
cpe:2.3:a:trendmicro:worry-free_business_security:10.0:-:*:*:*:*:*:*10.0VulnerableTrendmicro
cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:*10.0 sp1VulnerableTrendmicro
  • cpe:2.3:a:trendmicro:apex_one:2019:*:*:*:*:*:*:* Versions 2019 Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:officescan:xg:*:*:*:*:*:*:* Versions xg Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:* Versions xg sp1 Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:worry-free_business_security:9.0:sp3:*:*:*:*:*:* Versions 9.0 sp3 Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:worry-free_business_security:9.5:*:*:*:*:*:*:* Versions 9.5 Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:worry-free_business_security:10.0:-:*:*:*:*:*:* Versions 10.0 Vulnerable ·Trendmicro
  • cpe:2.3:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:* Versions 10.0 sp1 Vulnerable ·Trendmicro

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8598
  2. 2026-10-03 Alias added: GHSA-6p4x-rxpw-wxcw

References

Patch 4

  • TI-2025-34668 OS command injection in Trend Micro Apex One KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-10115 Insufficient verification of data authenticity in Trend Micro Apex Central KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-06895 Trend Micro Apex One (2019) and OfficeScan XG server contain a vulnerable EXE file that… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-14867 Unrestricted file upload in Trend Micro Apex One KEVCVSS 3.1HIGH 8.8
  • TI-2020-06795 Injection in Trend Micro OfficeScan, Trend Micro Apex One, Trend Micro Worry-Free… KEVCVSS 3.1HIGH 8.8
  • TI-2020-06794 A migration tool component of Trend Micro Apex One (2019) and OfficeScan XG contains a… KEVCVSS 3.1HIGH 8.8
See all 603 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences