CVE-2020-10611

Triangle MicroWorks SCADA Data Gateway DNP3 Type Confusion Remote Code Execution Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122, 2.41.0213 through 4.0.122 allows remote attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type confusion condition. Authentication is not required to exploit this vulnerability. Only applicable to installations using DNP3 Data Sets.

Triangle MicroWorks SCADA Data Gateway versiones 3.02.0697 hasta 4.0.122, versiones 2.41.0213 hasta 4.0.122, permite a atacantes remotos ejecutar código arbitrario debido a la falta de comprobación apropiada de los datos suministrados por el usuario, lo que puede causar una condición de confusión de tipos. No es requerida una autenticación para explotar esta vulnerabilidad. Solo aplicable a instalaciones que utilizan DNP3 Data Sets.

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of data set elements. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

*Credits: Tobias Scharnowski, Niklas Breitfeld, and Ali Abbasi

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-16 CVE Reserved
2020-04-15 CVE Published
2024-08-04 CVE Updated
2024-10-27 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

CAPEC

References (2)

URL	Tag	Source
https://www.us-cert.gov/ics/advisories/icsa-20-105-03	Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-549	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Trianglemicroworks Search vendor "Trianglemicroworks"		Scada Data Gateway Search vendor "Trianglemicroworks" for product "Scada Data Gateway"				>= 2.41.0213 <= 4.0.122 Search vendor "Trianglemicroworks" for product "Scada Data Gateway" and version " >= 2.41.0213 <= 4.0.122"		-		Affected