CVE-2025-27022: g42 Path Traversal (CVSS 7.5)

Description

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
nokia	g42_firmware	6.1.3 — 7.1
nokia	g42	All

References

Other References

https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27022 https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27022

Frequently Asked Questions

What is CVE-2025-27022? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-27022? +

CVE-2025-27022 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-27022? +

CVE-2025-27022 affects products from nokia, specifically: g42, g42_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-27022? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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