CVE-2026-27842

CVSS 9.3 CRITICALEPSS 0.6%CWE-288

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

Micro Research Ltd. · MR-GM5A-L1 Micro Research Ltd. · MR-GM5L-S1

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References

https://jvn.jp/en/vu/JVNVU98103854/https://www.mrl.co.jp/download/security/JVNVU98103854.pdf