CVE-2026-27842CRITICAL 9.8EPSS p42.0%

CVE-2026-27842CVE-2026-27842

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.

Scoring

CVSS 3.09.8 (CRITICAL)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.56% probability of exploitation · percentile 42.0% · 2026-06-18T12:00:27Z
Published2026-03-11
Last modified2026-04-30

Underlying weaknesses· 1

CWE-288

References

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

1

TypeTargetConfidenceTier
WeaknessAuthentication Bypass Using an Alternate Path or Channelcwe-2880%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-24448
CVE
CVE-2026-28536
CVE
CVE-2025-41652
CVE
CVE-2026-24789
CVE
CVE-2025-7328
CVE
CVE-2026-27849
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.