# Nokia Infinera Mtc-9 vulnerabilities

Source: https://junglewise.ai/threats/technologies/infinera-mtc-9  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/infinera-mtc-9.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Nokia Infinera Mtc-9: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2025-27020, was published on 8 December 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (2 critical, 0 exploited in the wild)

## About Nokia Infinera Mtc-9

Infinera MTC-9 optical transport platform for high-capacity network communication.

## Latest Nokia Infinera Mtc-9 vulnerabilities

- [CVE-2025-27020: Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary…](https://junglewise.ai/threats/cve-2025-27020-improper-configuration-of-the-ssh-service-in-infinera-mtc-9) (critical, CVSS 9.8, published 8 Dec 2025)
- [CVE-2025-27019: Remote shell service (RSH) in Infinera MTC-9 version R22.1.1.0275 allows an attacker to utilize password-less user…](https://junglewise.ai/threats/cve-2025-27019-remote-shell-service-rsh-in-infinera-mtc-9-version-r22-1-1-0275) (critical, CVSS 9.8, published 8 Dec 2025)
- [CVE-2025-26489: Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the…](https://junglewise.ai/threats/cve-2025-26489-improper-input-validation-in-the-netconf-service-in-infinera-mtc) (medium, CVSS 6.5, published 8 Dec 2025)
- [CVE-2025-26488: Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and…](https://junglewise.ai/threats/cve-2025-26488-improper-input-validation-vulnerability-in-infinera-mtc-9-allows) (high, CVSS 7.5, published 8 Dec 2025)
- [CVE-2025-26487: Server-Side Request Forgery (SSRF) vulnerability in Infinera MTC-9 version allows remote unauthenticated users to gain…](https://junglewise.ai/threats/cve-2025-26487-server-side-request-forgery-ssrf-vulnerability-in-infinera-mtc-9) (high, CVSS 8.6, published 8 Dec 2025)

## Most severe Nokia Infinera Mtc-9 vulnerabilities

- [CVE-2025-27020: Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary…](https://junglewise.ai/threats/cve-2025-27020-improper-configuration-of-the-ssh-service-in-infinera-mtc-9) (critical, CVSS 9.8, published 8 Dec 2025)
- [CVE-2025-27019: Remote shell service (RSH) in Infinera MTC-9 version R22.1.1.0275 allows an attacker to utilize password-less user…](https://junglewise.ai/threats/cve-2025-27019-remote-shell-service-rsh-in-infinera-mtc-9-version-r22-1-1-0275) (critical, CVSS 9.8, published 8 Dec 2025)
- [CVE-2025-26487: Server-Side Request Forgery (SSRF) vulnerability in Infinera MTC-9 version allows remote unauthenticated users to gain…](https://junglewise.ai/threats/cve-2025-26487-server-side-request-forgery-ssrf-vulnerability-in-infinera-mtc-9) (high, CVSS 8.6, published 8 Dec 2025)
- [CVE-2025-26488: Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and…](https://junglewise.ai/threats/cve-2025-26488-improper-input-validation-vulnerability-in-infinera-mtc-9-allows) (high, CVSS 7.5, published 8 Dec 2025)
- [CVE-2025-26489: Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the…](https://junglewise.ai/threats/cve-2025-26489-improper-input-validation-in-the-netconf-service-in-infinera-mtc) (medium, CVSS 6.5, published 8 Dec 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Nokia technologies

- [Nokia MantaRay NM](https://junglewise.ai/threats/technologies/mantaray-nm): 6 vulnerabilities
- [Nokia Infinera Mtc-9 Firmware](https://junglewise.ai/threats/technologies/infinera-mtc-9-firmware): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nokia Infinera Mtc-9 vulnerabilities", https://junglewise.ai/threats/technologies/infinera-mtc-9, 9 November 2026.