P4Verified

CVE-2025-27020: infinera mtc-9 firmware from 22.1.1.0275 (inclusive), before 23.0 (exclusive); +1 more affected products

CVE-2025-27020. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00502 (percentile 0.40918), scored 2026-10-06.

Affected technology

infinera mtc-9 firmware · from 22.1.1.0275 (inclusive), before 23.0 (exclusive)
nokia

MTC-9 · R22.1.1.0275 to before R23.0
Infinera

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated attacker can execute arbitrary commands and access data on file system . Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 23:05:35.199323+00:00

CWE: CWE-306
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00502 · percentile 0.40918 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-27020.html