How severe is CVE-2025-55082?

CVE-2025-55082 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-55082 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55082?

CVE-2025-55082 affects Eclipse Threadx Netx Duo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55082?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-55082 have an EU (EUVD) identifier?

Yes. CVE-2025-55082 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34607.

When was CVE-2025-55082 published?

CVE-2025-55082 was published on 2025-10-15 and last updated on 2026-06-17.

CVE-2025-55082

CVE-2025-55082 is a medium-severity vulnerability in Eclipse Threadx Netx Duo with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34607
Weakness: CWE-125
Affected product: Eclipse Threadx Netx Duo
Published: 2025-10-15
Last modified: 2026-06-17

Description

In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was a potential out of bound read in _nx_secure_tls_process_clienthello() because of a missing validation of PSK length provided in the user message.

Frequently asked questions

What is CVE-2025-55082?: In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was a potential out of bound read in _nx_secure_tls_process_clienthello() because of a missing validation of PSK length provided in the user message.
How severe is CVE-2025-55082?: CVE-2025-55082 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-55082 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55082?: CVE-2025-55082 affects Eclipse Threadx Netx Duo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55082?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55082 have an EU (EUVD) identifier?: Yes. CVE-2025-55082 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34607.
When was CVE-2025-55082 published?: CVE-2025-55082 was published on 2025-10-15 and last updated on 2026-06-17.

References

https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-8h38-qjhh-mf2h

Affected products (1)

cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*

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