CVE-2021-40333— Weak default credential associated with TCP port 26
Quick assessment
Affected
Hitachi Energy FOX61x
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Hitachi Energy Fox61X和Hitachi Energy Xcm20都是瑞士日立能源（Hitachi Energy）公司的产品。Hitachi Energy Fox61X是一款出色的多业务多路复用器。用于扩展现有通信基础设施。Hitachi Energy Xcm20是一款任务关键型系统中通信网络的全混合多业务接入和传输平台。用于满足关键任务系统 (Mcs) 的严格接入和传输网络要求。 Hitachi Energy Fox61X和Hitachi Energy Xcm20 存在安全漏洞，该漏洞
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I. Basic Information for CVE-2021-40333
Vulnerability Information
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Vulnerability Title
Weak default credential associated with TCP port 26
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
弱口令要求
Source: CVE Program / CVE List V5
Vulnerability Title
Hitachi Energy Fox61X和Hitachi Energy Xcm20 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hitachi Energy Fox61X和Hitachi Energy Xcm20都是瑞士日立能源（Hitachi Energy）公司的产品。Hitachi Energy Fox61X是一款出色的多业务多路复用器。用于扩展现有通信基础设施。Hitachi Energy Xcm20是一款任务关键型系统中通信网络的全混合多业务接入和传输平台。用于满足关键任务系统 (Mcs) 的严格接入和传输网络要求。 Hitachi Energy Fox61X和Hitachi Energy Xcm20 存在安全漏洞，该漏洞
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hitachi Energy | FOX61x | R15A ~ R15A | - |
|
| Hitachi Energy | XCM20 | R15A ~ R15A | - |
|
II. Public POCs for CVE-2021-40333
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-40333 (2)
IV. Related Vulnerabilities
V. Comments for CVE-2021-40333
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