November 3, 2021 · Applied Cybernetics Group
CVE-2019-18187 — Trend Micro OfficeScan
Trend Micro OfficeScan Directory Traversal Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- Trend Micro
- Product
- OfficeScan
- EPSS
- 99.2th percentile (score 0.806, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2019-18187
CISA short description
Trend Micro OfficeScan contains a directory traversal vulnerability by extracting files from a zip file to a specific folder on the OfficeScan server, leading to remote code execution.
Required action
Apply updates per vendor instructions.