CVE-2025-27020

Improper configuration of SSH service in Infinera MTC-9

Published Dec 8, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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

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This issue affects MTC-9: from R22.1.1.0275 before R23.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
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
Type Values Removed Values Added
First Time appeared Infinera
Infinera mtc-9
Vendors & Products Infinera
Infinera mtc-9
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ENISA
Published
Updated
Dec 8, 2025, 5:26 PM
Reserved
Feb 18, 2025, 6:59 AM
Status
Analyzed
Published
Dec 8, 2025, 10:16 AM
Modified
Oct 7, 2026, 8:10 PM