HarborGuard / CVE
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CRITICALCVE-2026-27842Published Modified CNA jpcert

CVE-2026-27842: 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

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.

Metrics

CVSS v4.0
9.3
Severity
CRITICAL
Fixed in
—
Affected Products
2
Affected packages
  • 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
CVSS Vector
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
References