Deserialization in Fuji Electric Frenic-Loader 4

CVE-2025-9365

Fuji Electric FRENIC-Loader 4 is vulnerable to a deserialization of untrusted data when importing a file through a specified window, which may allow an attacker to execute arbitrary code.

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (9.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-9365?
CVE-2025-9365 is a high-severity vulnerability in Fuji Electric Frenic-Loader 4, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2025-09-03.
How severe is CVE-2025-9365?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2025-9365 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.