SB2025100626 - Deserialization of Untrusted Data in Fuji Electric FRENIC-Loader 4



SB2025100626 - Deserialization of Untrusted Data in Fuji Electric FRENIC-Loader 4

Published: October 6, 2025

Security Bulletin ID SB2025100626
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2025-9365)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the parsing of EXRTM, EXHIM or EXTBM files. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.