CVE-2025-26489

Improper input validation in Netconf service in Infinera MTC-9

CVSS 6.5 MEDIUMEPSS 0.3%CWE-20

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Infinera · MTC-9

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References

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