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 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-25)

CWE

CWE-306

Published

2025-12-08

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• nokia:infinera_mtc-9_firmware

References

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

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