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.
Affected products
nokia: infinera mtc-9 firmware; nokia: infinera mtc-9
References1
- www.cvcn.gov.it/cvcn/cve/CVE-2025-27020 Third Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 45 · as of 11 November 2026
- CWE
- CWE-306
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