CVE-2025-27020

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

30 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) La configuración incorrecta del servicio SSH en Infinera MTC-9 permite a un atacante no autenticado ejecutar comandos arbitrarios y acceder a datos en el sistema de archivos. Este problema afecta a MTC-9: desde R22.1.1.0275 hasta antes de R23.0.

Information

Published : 2025-12-08 10:16

Updated : 2026-10-07 20:10

NVD link : CVE-2025-27020

Mitre link : CVE-2025-27020

CVE.ORG link : CVE-2025-27020

JSON object : View

Products Affected

nokia

infinera_mtc-9_firmware
infinera_mtc-9

CWE

CWE-306

Missing Authentication for Critical Function

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