CVE-2019-18187

Trend Micro OfficeScan Directory Traversal Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

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.

Las versiones 11.0 y XG (12.0) de Trend Micro OfficeScan podrían ser explotadas por parte de un atacante utilizando una vulnerabilidad de salto de directorio para extraer archivos de un archivo zip arbitrario a una carpeta específica en el servidor de OfficeScan, lo que podría conllevar potencialmente a la ejecución de código remota (RCE). La ejecución del proceso de forma remota está vinculada a una cuenta de servicio web, que dependiendo de la plataforma web usada puede tener permisos restringidos. Un intento de ataque requiere autenticación del usuario.

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.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-10-17 CVE Reserved
2019-10-28 CVE Published
2021-11-03 Exploited in Wild
2022-05-03 KEV Due Date
2023-12-07 EPSS Updated
2024-08-05 CVE Updated
---------- First Exploit

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://success.trendmicro.com/solution/000151730	2019-10-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Trendmicro Search vendor "Trendmicro"	Officescan Search vendor "Trendmicro" for product "Officescan"	11.0 Search vendor "Trendmicro" for product "Officescan" and version "11.0"	sp1	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Trendmicro Search vendor "Trendmicro"	Officescan Search vendor "Trendmicro" for product "Officescan"	xg Search vendor "Trendmicro" for product "Officescan" and version "xg"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Trendmicro Search vendor "Trendmicro"	Officescan Search vendor "Trendmicro" for product "Officescan"	xg Search vendor "Trendmicro" for product "Officescan" and version "xg"	sp1	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe