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CVE-2023-5627— Incorrect Implementation of Authentication Algorithm Vulnerability

Quick assessment

Affected
Moxa NPort 6000 Series
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.

MOXA NPort 6000 Series是中国摩莎（MOXA）公司的一系列设备服务器。 MOXA NPort 6000 Series v1.21及之前版本存在安全漏洞，该漏洞源于允许恶意用户获得对web服务的未授权访问。

CVSS 7.5 · High EPSS 0.31% · P24
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I. Basic Information for CVE-2023-5627

Vulnerability Information
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Vulnerability Title
Incorrect Implementation of Authentication Algorithm Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证算法的不正确实现
Source: CVE Program / CVE List V5
Vulnerability Title
MOXA NPort 6000 Series 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA NPort 6000 Series是中国摩莎（MOXA）公司的一系列设备服务器。 MOXA NPort 6000 Series v1.21及之前版本存在安全漏洞，该漏洞源于允许恶意用户获得对web服务的未授权访问。
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
Moxa NPort 6000 Series 1.0 ~ 1.21 -

II. Public POCs for CVE-2023-5627

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III. Intelligence Information for CVE-2023-5627

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IV. Related Vulnerabilities

Same product: NPort 6000 Series
Same vendor: Moxa
Same weakness: CWE-303

V. Comments for CVE-2023-5627

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