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I. Basic Information for CVE-2026-27842
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Authentication bypass issue exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker to bypass authentication and change the device configuration.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1都是加拿大Micro Research公司的一个嵌入式工业通信模块设备。 Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1存在安全漏洞，该漏洞源于身份验证绕过问题，可能导致攻击者绕过身份验证并更改设备配置。
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
Micro Research Ltd.MR-GM5L-S1 firmware versions prior to v2.01.04N1_02 -
Micro Research Ltd.MR-GM5A-L1 firmware versions prior to v2.01.04N1_02 -
II. Public POCs for CVE-2026-27842
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III. Intelligence Information for CVE-2026-27842
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IV. Related Vulnerabilities
Same product: MR-GM5L-S1
Same vendor: Micro Research Ltd.
Same weakness: CWE-288
V. Comments for CVE-2026-27842

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