Is CVE-2025-27024 in the CISA KEV catalog?

No. CVE-2025-27024 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-27024?

CVE-2025-27024 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-27024?

CVE-2025-27024 has an EPSS score of 0.32% (24th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27024?

Upgrade g42 firmware to 8.0 or later.

CVE & CISA-KEV Catalog

CVE-2025-27024

MEDIUM

6.5

CVSS v3

NVD

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.

CWE-280Improper Handling of Insufficient Permissions

How to fix

Remediation Available

g42 firmwareNVD

Affected:>= 6.1.3, < 8.0Fixed in:8.0CVE-2025-27024derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.32%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-11.