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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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9a406179ced7aa84e31a6410a915f3803b5f0570b8a1eb261d56eb565aaee8a3
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"MR-GM5A-L1","vendor":"Micro Research Ltd.","versions":[{"status":"affected","version":"firmware versions prior to v2.01.04N1_02"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/affected/1

{"product":"MR-GM5L-S1","vendor":"Micro Research Ltd.","versions":[{"status":"affected","version":"firmware versions prior to v2.01.04N1_02"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/affected/0
cvss · 2 assertions

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/metrics/0/cvssV3_0

{"metric":{"baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/metrics/1/cvssV4_0

Affected products and versions

2 source assertions
{"product":"MR-GM5A-L1","vendor":"Micro Research Ltd.","versions":[{"status":"affected","version":"firmware versions prior to v2.01.04N1_02"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/affected/1
{"product":"MR-GM5L-S1","vendor":"Micro Research Ltd.","versions":[{"status":"affected","version":"firmware versions prior to v2.01.04N1_02"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/metrics/0/cvssV3_0
{"metric":{"baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/metrics/1/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-288","description":"Authentication Bypass Using an Alternate Path or Channel","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://jvn.jp/en/vu/JVNVU98103854/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/references/1
{"url":"https://www.mrl.co.jp/download/security/JVNVU98103854.pdf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c267ed3ce33d0249aee4839c9e7cd0ed16f9d575349ccfb54eeab0ace8980bf2 · sha256:52492c7d9e8fe54a… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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