Remote shell service (RSH) in Infinera MTC-9

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-27019
StatePUBLISHED
AssignerENISA
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-08 10:16:01 UTC
Updated2026-10-07 20:10:01 UTC
DescriptionRemote 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.004260000 probability, percentile 0.348310000 (date 2026-10-07)

Problem Types: CWE-306 | CWE-306 CWE-306 Missing Authentication for Critical Function

VersionSourceTypeScoreSeverityVector
3.1a6d3dc9e-0591-4a13-bce7-0f5b31ff6158Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Nokia Infinera Mtc-9 - All All All
Operating System Nokia Infinera Mtc-9 Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Infinera MTC-9 affected R22.1.1.0275 R23.0 semver Not specified

References

ReferenceSourceLinkTags
www.cvcn.gov.it/cvcn/cve/CVE-2025-27019 a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 www.cvcn.gov.it Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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