Path traversal in Trend Micro Apex One, Trend Micro OfficeScan , Trend Micro Worry-Free…
Priority MEDIUM 49CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A directory traversal vulnerability in Trend Micro Apex One, OfficeScan (11.0, XG) and Worry-Free Business Security (9.5, 10.0) may allow an attacker to bypass authentication and log on to an affected product's management console as a root user. The vulnerability does not require authentication.
Why it matters now
EPSS 0.04538 91st 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 | Trend Micro Apex One, Trend Micro OfficeScan (OSCE), Trend Micro Worry-Free Business Security (WFBS) | Apex One (All), OSCE (11.0, XG), WFBS (9.5, 10.0) | — | No fix listed | CNA |
- Trend Micro Apex One, Trend Micro OfficeScan (OSCE), Trend Micro Worry-Free Business Security (WFBS) VendorTrend Micro Affected Apex One (All), OSCE (11.0, XG), WFBS (9.5, 10.0) Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:* | all versions | 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:a:trendmicro:worry-free_business_security:10.0:sp1:*:*:*:*:*:* | 10.0 sp1 | Vulnerable | Trendmicro |
- cpe:2.3:a:trendmicro:apex_one:*:*:*:*:*:*:*:* Versions all versions 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: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
- 2026-10-02 Threatist record created from CVE-2019-18189
- 2026-10-03 Alias added: GHSA-q46j-mg66-8mgv
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-2019-18189 · CVE Program
- CVE-2019-18189 · NVD
- FIRST EPSS
- GHSA-q46j-mg66-8mgv · GitHub Advisory Database · CC BY 4.0
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