CVE-2025-26489 — MEDIUM (6.5)

Q: How severe is CVE-2025-26489?

CVE-2025-26489 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-26489?

Check the references section above for vendor advisories and patch information. Affected products include: Nokia Infinera Mtc-9 Firmware, Nokia Infinera Mtc-9.

Vulnerability Description

Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the service and reboot 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 Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nokia	Infinera Mtc-9 Firmware	>= 22.1.1.0275, < 23.0
Nokia	Infinera Mtc-9	-

Related Weaknesses (CWE)

CWE-20

References

https://www.cve.org/CVERecord?id=CVE-2025-26489Third Party Advisory

FAQ

What is CVE-2025-26489?

CVE-2025-26489 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the service and reboot the appliance, thus causing a DoS condition, via crafted XML payl...

How severe is CVE-2025-26489?

CVE-2025-26489 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-26489?

Check the references section above for vendor advisories and patch information. Affected products include: Nokia Infinera Mtc-9 Firmware, Nokia Infinera Mtc-9.