CVE-2025-27022: infinera g42 Path Traversal
Vulnerability summary
CVE-2025-27022 is a high (CVSS 7.5) Path Traversal vulnerability in infinera g42. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.1% of scored vulnerabilities.
Timeline
- 02-07-2025PublishedVulnerability first disclosed.
- 02-07-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
+0.07 pp
From 0.52% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Infinera1 product
- g42≥ 6.1.3, < 7.1
Nokia1 product
- g42_firmware≥ 6.1.3, < 7.1
2 vendors · 2 products