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CVE-2026-20892

Quick assessment

Affected
Micro Research Ltd. MR-GM5L-S1
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.

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存在代码注入漏洞，该漏洞源于代码注入问题，可能导致执行任意命令。

AI Predicted 7.8 Difficulty: Easy EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection
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I. Basic Information for CVE-2026-20892

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Code injection vulnerability exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker with administrative privileges to execute arbitrary commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1 代码注入漏洞
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存在代码注入漏洞，该漏洞源于代码注入问题，可能导致执行任意命令。
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
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-2026-20892

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III. Intelligence Information for CVE-2026-20892

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Vendor Advisories for CVE-2026-20892 (1)

Same Patch Batch · Micro Research Ltd. · 2026-03-11 · 3 CVEs total

CVE-2026-24448 Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1 信任管理问题漏洞
CVE-2026-27842 Micro Research MR-GM5L-S1和Micro Research MR-GM5A-L1 安全漏洞

IV. Related Vulnerabilities

Same product: MR-GM5L-S1
Same vendor: Micro Research Ltd.
Same weakness: CWE-94

V. Comments for CVE-2026-20892

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