VULNERABILITY INTELLIGENCE

CVE-2019-18187

CVSS score7.5 HIGH

EPSS probability25.12%

CISA KEVKnown exploited vulnerability

Published2019-10-28

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Known Exploited Vulnerability

Trend Micro OfficeScan Directory Traversal Vulnerability

Vendor / product: Trend Micro / OfficeScan

Description

Trend Micro OfficeScan versions 11.0 and XG (12.0) could be exploited by an attacker utilizing a directory traversal vulnerability to extract files from an arbitrary zip file to a specific folder on the OfficeScan server, which could potentially lead to remote code execution (RCE). The remote process execution is bound to a web service account, which depending on the web platform used may have restricted permissions. An attempted attack requires user authentication.

Weakness classification

nvd@nist.gov: CWE-22
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-22

Primary references

security@trendmicro.com — Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource