Vulnerability · CVE-2025-55094
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_icmpv6_validate_options() when handling
Published Oct 17, 2025 · catalog updated Oct 17, 2025 · Eclipse Foundation NetX Duo
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-55094. EPSS is 0.41%. Act only if a listed version of Eclipse Foundation NetX Duo is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-55085 · High
- CVE-2025-55096 · Low
- CVE-2025-55093 · Medium
- CVE-2025-55092 · Medium
- CVE-2025-55091 · Medium
- Severity
- Medium6.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.41%
- Remediation
- Version ranges on file
- Affected products
- vendor Eclipse Foundation NetX Duo 0 <6.4.4
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_icmpv6_validate_options() when handling a packet with ICMP6 options.
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 NetX Duo 0 <6.4.40 <6.4.4
How to fix CVE-2025-55094
Upgrade
CVE-2025-55094 lists a fix boundary at 6.4.4. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <6.4.4
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-2025-55094. EPSS is 0.41%. Act only if a listed version of Eclipse Foundation NetX Duo is installed.
Which versions are affected?
Compare what you have installed with Eclipse Foundation NetX Duo 0 <6.4.4 0 <6.4.4. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.41%. 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 17, 2025 · EUVD
Detected
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_icmpv6_validate_options() when handling a packet with ICMP6 options.
Oct 17, 2025 · EUVD
Updated
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_icmpv6_validate_options() when handling a packet with ICMP6 options.
Sources
- CVE.orgVulnerability recordCVE-2025-55094
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-55094
30-day exploitation probability 0.41%
first.org - EUVDVulnerability recordEUVD-2025-34869
In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_icmpv6_validate_options() when handling a packet with ICMP6 options.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 26, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026