CVE-2025-27019CRITICAL 9.8EPSS p32.1%

CVE-2025-27019CVE-2025-27019

Description

Remote shell service (RSH) in Infinera MTC-9 version R22.1.1.0275 allows an attacker to utilize password-less user accounts and obtain system access by activating a reverse shell.This issue affects MTC-9: from R22.1.1.0275 before R23.0.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 32.1% · 2026-06-19T12:03:05Z
Published2025-12-08
Last modified2025-12-22

Underlying weaknesses· 1

CWE-306

References

  1. https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27019

1

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.