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CVE-2019-18189
CRITICAL
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.
Published: Oct 28, 2019
Modified: Jun 17, 2026
CWE-22
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (7)
| Vendor | Product | Version |
|---|---|---|
| trendmicro | apex_one | * |
| trendmicro | officescan | 11.0 |
| trendmicro | officescan | xg |
| trendmicro | officescan | xg |
| trendmicro | worry-free_business_security | 9.5 |
| trendmicro | worry-free_business_security | 10.0 |
| trendmicro | worry-free_business_security | 10.0 |
GitHub Security Advisory GHSA-q46j-mg66-8mgv
A directory traversal vulnerability in Trend Micro Apex One, OfficeScan (11.0, XG) and Worry-Free...
References (2)
- https://success.trendmicro.com/solution/000151732 Vendor Advisory
- https://success.trendmicro.com/solution/000151732 Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
4.54%
Top 9% most likely to be exploited
Threat Score
40.6 / 100
Data Sources
NVD
EPSS
GitHub