CVE-2021-40333

Weak default credential associated with TCP port 26

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Weak Password Requirements vulnerability in Hitachi Energy FOX61x, XCM20 allows an attacker to gain unauthorized access to the Data Communication Network (DCN) routing configuration. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.

Una vulnerabilidad de Requisitos de Contraseña Débiles en Hitachi Energy FOX61x, XCM20 permite a un atacante conseguir acceso no autorizado a la configuración de enrutamiento de la red de comunicación de datos (DCN). Este problema afecta a: Hitachi Energy FOX61x versiones anteriores a R15A. Hitachi Energy XCM20 versiones anteriores a R15A

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-31 CVE Reserved
2021-12-02 CVE Published
2023-06-25 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-521: Weak Password Requirements

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000062&LanguageCode=en&DocumentPartId=&Action=Launch	2021-12-07
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000069&LanguageCode=en&DocumentPartId=&Action=Launch	2021-12-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Hitachienergy Search vendor "Hitachienergy"	Fox615 Firmware Search vendor "Hitachienergy" for product "Fox615 Firmware"	< r15a Search vendor "Hitachienergy" for product "Fox615 Firmware" and version " < r15a"	-	Affected	in	Hitachienergy Search vendor "Hitachienergy"	Fox615 Search vendor "Hitachienergy" for product "Fox615"	-	-	Safe
Hitachienergy Search vendor "Hitachienergy"	Xcm20 Firmware Search vendor "Hitachienergy" for product "Xcm20 Firmware"	< r15a Search vendor "Hitachienergy" for product "Xcm20 Firmware" and version " < r15a"	-	Affected	in	Hitachienergy Search vendor "Hitachienergy"	Xcm20 Search vendor "Hitachienergy" for product "Xcm20"	-	-	Safe