Deserialization of Untrusted Data in FRENIC-Loader 4 - CVE-2025-9365
Published: October 6, 2025
Vulnerability identifier: #VU116608
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-9365
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
FRENIC-Loader 4
How to mitigate CVE-2025-9365
Install updates from vendor's website.
FRENIC-Loader 4 - update to 1.4.0.2