High severity · published Sep 3, 2025
CVE-2025-9365
Fuji Electric FRENIC-Loader 4 Deserialization of Untrusted Data
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F4
FRENIC-Loader 4 · Fuji Electric
before 1.4.0.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9365
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9365
felib.fujielectric.co.jp
https://felib.fujielectric.co.jp/en/M10009/M20029/document_detail/b2f23970-e560-4961-8013-fc72be43681a
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-25-245-02