CVE-2025-27020 json
Improper configuration of SSH service in Infinera MTC-9
published 2025-12-08 11 mo ago modified 2026-10-07 32 d ago also EUVD-2025-201700
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
Improper configuration of the SSH service in Infinera MTC-9 allows an unauthenticated attacker to execute arbitrary commands and access data on file system
.
This issue affects MTC-9: from R22.1.1.0275 before R23.0.
Patch / fix
- Infinera MTC-9 R23.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 11 mo ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Infinera MTC-9
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
cvcn.gov.it
/cvcn/cve/CVE-2025-27020
government-resource, third-party-advisory
Sources
- CVE List CVE-2025-27020
- NVD CVE-2025-27020
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.