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I. Basic Information for CVE-2025-1977
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The NPort 6100-G2/6200-G2 Series is affected by an execution with unnecessary privileges vulnerability (CVE-2025-1977) that allows an authenticated user with read-only access to perform unauthorized configuration changes through the MCC (Moxa CLI Configuration) tool. The issue can be exploited remotely over the network with low-attack complexity and no user interaction but requires specific system conditions or configurations to be present. Successful exploitation may result in changes to device settings that were not intended to be permitted for the affected user role, potentially leading to a high impact on the confidentiality, integrity, and availability of the device. No impact on other systems has been identified.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
带着不必要的权限执行
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moxa NPort 6100-G2 Series和Moxa NPort 6200-G2 Series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moxa NPort 6100-G2 Series和Moxa NPort 6200-G2 Series都是中国台湾Moxa公司的一系列安全终端服务器。 Moxa NPort 6100-G2 Series和Moxa NPort 6200-G2 Series存在安全漏洞,该漏洞源于具有只读权限的经过身份验证的用户可通过MCC工具执行未经授权的配置更改,可能导致设备设置被更改。
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
VendorProductAffected VersionsCPESubscribe
MoxaNPort 6100-G2/6200-G2 Series 1.0.0 -
II. Public POCs for CVE-2025-1977
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III. Intelligence Information for CVE-2025-1977
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