Path traversal in Trend Micro Apex One, OfficeScan, Worry-Free Business Security
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
A directory traversal vulnerability in Trend Micro Apex One, OfficeScan (versions XG and 11.0), and Worry-Free Business Security (versions 10.0, 9.5 and 9.0) could allow an attacker to modify arbitrary files on the affected product's management console.
Why it matters now
EPSS 0.02257 83rd 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Trend Micro | Apex One, OfficeScan, Worry-Free Business Security | Apex One; OfficeScan XG; OfficeScan 11.0; Worry-Free Business Security 10; Worry-Free Business Security 9.5; Worry-Free Business Security 9.0 | — | No fix listed | CNA |
- Apex One, OfficeScan, Worry-Free Business Security VendorTrend Micro Affected Apex One; OfficeScan XG; OfficeScan 11.0; Worry-Free Business Security 10; Worry-Free Business Security 9.5; Worry-Free Business Security 9.0 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:* | up to b1066 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:apex_one_as_a_service:*:*:*:*:*:*:*:* | before 2019-03-27 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:business_security:9.0:sp3:*:*:*:*:*:* | 9.0 sp3 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:officescan:11.0:sp1:*:*:*:*:*:* | 11.0 sp1 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:officescan:xg:*:*:*:*:*:*:* | xg | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:officescan:xg:sp1:*:*:*:*:*:* | xg sp1 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:worry-free_business_security:9.5:*:*:*:*:*:*:* | 9.5 | Vulnerable | Trendmicro |
| cpe:2.3:a:trendmicro:worry-free_business_security:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Trendmicro |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:* Versions up to b1066 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:apex_one_as_a_service:*:*:*:*:*:*:*:* Versions before 2019-03-27 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:business_security:9.0:sp3:*:*:*:*:*:* Versions 9.0 sp3 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:officescan:11.0:sp1:*:*:*:*:*:* Versions 11.0 sp1 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:9.5:*:*:*:*:*:*:* Versions 9.5 Vulnerable ·Trendmicro
- cpe:2.3:a:trendmicro:worry-free_business_security:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Trendmicro
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9489
- 2026-10-03 Alias added: GHSA-mj28-wpm2-q6cq
References
More Trend Micro vulnerabilities
- 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
Sources
- CVE-2019-9489 · CVE Program
- CVE-2019-9489 · NVD
- FIRST EPSS
- GHSA-mj28-wpm2-q6cq · GitHub Advisory Database · CC BY 4.0
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