CVE-2025-27020

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

22 Dec 2025, 18:55

Type Values Removed Values Added
References () https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020 - () https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27020 - Third Party Advisory
CPE cpe:2.3:h:nokia:infinera_mtc-9:-:*:*:*:*:*:*:*
cpe:2.3:o:nokia:infinera_mtc-9_firmware:*:*:*:*:*:*:*:*
First Time Nokia
Nokia infinera Mtc-9
Nokia infinera Mtc-9 Firmware

08 Dec 2025, 10:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-12-08 10:16

Updated : 2025-12-22 18:55

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