What’s Vulnerable › Vulnerabilities

CVE-2025-27024: Improper File Access in Infinera G42

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-02 · updated 2026-06-17
• Weakness: CWE-280

Description

Unrestricted access to OS file system in SFTP service in Infinera G42 version R6.1.3 allows remote authenticated users to read/write OS files via SFTP connections. Details: Account members of the Network Administrator profile can access the target machine via SFTP with the same credentials used for SSH CLI access and are able to read all files according to the OS permission instead of remaining inside the chrooted directory position.

Affected products

• Infinera G42: from 6.1.3 before 8.0 — fixed in 8.0

How to fix

Upgrade to a fixed version: Infinera G42 8.0. Check the vendor advisory for mitigations.

References

• https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27024
• https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27024

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