Path Traversal Vulnerability in Infinera G42
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
A path traversal vulnerability of the WebGUI HTTP endpoint in Infinera G42 version R6.1.3 allows remote authenticated users to download all OS files via HTTP requests. Details: Lack or insufficient validation of user-supplied input allows authenticated users to access all files on the target machine file system that are readable to the user account used to run the httpd service.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Nokia | G42 | 6.1.3 to before 7.1 | 7.1 | Patch available | CNA |
- G42 VendorNokia Affected 6.1.3 to before 7.1 Fixed in 7.1 Patch available CNA
Remediation
- Fix · CNA G42 (Infinera) Fixed in 7.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Infinera G42 7.1
4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-19896 Improper File Access in Infinera G42Priority MEDIUM 41
- TI-2025-19892 Operating System Misconfiguration in Infinera G42Priority LOW 35
- TI-2025-19894 Improper Input Validation in Infinera G42Priority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27022
- 2026-10-03 Alias added: GHSA-g7cx-36jq-75p8
References
More Nokia G42 Firmware vulnerabilities
- TI-2025-19892 Operating System Misconfiguration in Infinera G42 CVSS 3.1HIGH 7.8
- TI-2025-19894 Improper Input Validation in Infinera G42 CVSS 3.1MEDIUM 6.5
- TI-2025-19895 Improper File Access in Infinera G42 CVSS 3.1MEDIUM 6.5
- TI-2025-19897 Improper Access Control Granularity impacting Infinera G42 CVSS 3.1MEDIUM 4.9
Sources
- CVE-2025-27022 · CVE Program
- CVE-2025-27022 · NVD
- FIRST EPSS
- GHSA-g7cx-36jq-75p8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences