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Vulnerability record · CVE-2025-26488 · published 8 December 2025

CVE-2025-26488: Nokia infinera mtc-9 firmware improper input validation vulnerability

Nokia · Infinera Mtc 9 Firmware

Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and cause a reboot of the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0.

7.5 CVSS 3.1 High EPSS 0.38% · top 70.9% CWE-20 · Improper input validation
7.5CVSS 3.1 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and cause a reboot of the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.cvcn.gov.it/cvcn/cve/CVE-2025-26488 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-26488), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.