Vulnerability · CVE-2025-55089
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.
Published Oct 16, 2025 · catalog updated Oct 16, 2025 · Eclipse Foundation
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-55089. EPSS is 0.51%. Act only if a listed version of Eclipse Foundation is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.2
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.51%
- Remediation
- Version ranges on file
- Affected products
- vendor Eclipse Foundation filex 0 <6.4.2
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
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Eclipse Foundation filex 0 <6.4.20 <6.4.2
How to fix CVE-2025-55089
Upgrade
CVE-2025-55089 lists a fix boundary at 6.4.2. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <6.4.2
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-55089. EPSS is 0.51%. Act only if a listed version of Eclipse Foundation is installed.
Which versions are affected?
Compare what you have installed with Eclipse Foundation filex 0 <6.4.2 0 <6.4.2. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.51%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 16, 2025 · EUVD
Detected
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
Oct 16, 2025 · EUVD
Updated
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
Sources
- CVE.orgVulnerability recordCVE-2025-55089
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-55089
30-day exploitation probability 0.51%
first.org - EUVDVulnerability recordEUVD-2025-34715
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
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026