CVE-2025-27020 - Vulnerability Details - OpenCVE

Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system . This issue affects MTC-9: from R22.1.1.0275 before R23.0.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Infinera	Mtc-9
Nokia	Infinera Mtc-9 Infinera Mtc-9 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:nokia:infinera_mtc-9_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nokia:infinera_mtc-9:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020

History

Mon, 22 Dec 2025 19:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Nokia Nokia infinera Mtc-9 Nokia infinera Mtc-9 Firmware
CPEs		cpe:2.3:h:nokia:infinera_mtc-9:-:::::::* cpe:2.3:o:nokia:infinera_mtc-9_firmware::::::::
Vendors & Products		Nokia Nokia infinera Mtc-9 Nokia infinera Mtc-9 Firmware

Tue, 09 Dec 2025 10:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Infinera Infinera mtc-9
Vendors & Products		Infinera Infinera mtc-9

Mon, 08 Dec 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mon, 08 Dec 2025 09:30:00 +0000

Type	Values Removed	Values Added
Description		Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system . This issue affects MTC-9: from R22.1.1.0275 before R23.0.
Title		Improper configuration of SSH service in Infinera MTC-9
Weaknesses		CWE-306
References		https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: ENISA

Published: 2025-12-08T09:26:27.103Z

Updated: 2025-12-08T17:26:10.346Z

Reserved: 2025-02-18T06:59:55.888Z

Link: CVE-2025-27020

Vulnrichment

Updated: 2025-12-08T17:26:05.552Z

NVD

Status : Analyzed

Published: 2025-12-08T10:16:01.427

Modified: 2025-12-22T18:55:35.403

Link: CVE-2025-27020

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-27020", "assignerOrgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "state": "PUBLISHED", "assignerShortName": "ENISA", "dateReserved": "2025-02-18T06:59:55.888Z", "datePublished": "2025-12-08T09:26:27.103Z", "dateUpdated": "2025-12-08T17:26:10.346Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "MTC-9", "vendor": "Infinera", "versions": [{"lessThan": "R23.0", "status": "affected", "version": "R22.1.1.0275", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system\n\n.\n\n<br><p>This issue affects MTC-9: from R22.1.1.0275 before R23.0.</p>"}], "value": "Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system\n\n.\n\n\nThis issue affects MTC-9: from R22.1.1.0275 before R23.0."}], "impacts": [{"capecId": "CAPEC-114", "descriptions": [{"lang": "en", "value": "CAPEC-114 Authentication Abuse"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "shortName": "ENISA", "dateUpdated": "2025-12-08T09:26:27.103Z"}, "references": [{"tags": ["government-resource"], "url": "https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020"}], "source": {"discovery": "UNKNOWN"}, "title": "Improper configuration of SSH service in Infinera MTC-9", "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-08T17:25:52.761455Z", "id": "CVE-2025-27020", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-08T17:26:10.346Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-27020", "assignerOrgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "state": "PUBLISHED", "assignerShortName": "ENISA", "dateReserved": "2025-02-18T06:59:55.888Z", "datePublished": "2025-12-08T09:26:27.103Z", "dateUpdated": "2025-12-08T17:26:10.346Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "MTC-9", "vendor": "Infinera", "versions": [{"lessThan": "R23.0", "status": "affected", "version": "R22.1.1.0275", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system\n\n.\n\n<br><p>This issue affects MTC-9: from R22.1.1.0275 before R23.0.</p>"}], "value": "Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system\n\n.\n\n\nThis issue affects MTC-9: from R22.1.1.0275 before R23.0."}], "impacts": [{"capecId": "CAPEC-114", "descriptions": [{"lang": "en", "value": "CAPEC-114 Authentication Abuse"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "shortName": "ENISA", "dateUpdated": "2025-12-08T09:26:27.103Z"}, "references": [{"tags": ["government-resource"], "url": "https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020"}], "source": {"discovery": "UNKNOWN"}, "title": "Improper configuration of SSH service in Infinera MTC-9", "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-27020", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-12-08T17:25:52.761455Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-08T17:26:05.552Z"}}]}}