CVE-2025-55089 CRITICAL

CVE-2025-55089: Eclipse ThreadX FileX RAM disk driver buffer overflow

Vendor Eclipse Foundation
Product FileX
Weakness CWE-119
Published October 16, 2025
Last update October 16, 2025

CVSS base score

9.2/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

In FileX before 6.4.2, the file support module for Eclipse Foundation ThreadX, there was a possible buffer overflow in the FileX RAM disk driver. It could cause a remote execurtion after receiving a crafted sequence of packets

Key dates

02Disclosure timeline

October 16, 2025 CVE published
October 16, 2025 Record updated