How severe is CVE-2025-55096?

CVE-2025-55096 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2025-55096 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55096?

CVE-2025-55096 affects Eclipse Threadx Usbx. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55096?

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

Does CVE-2025-55096 have an EU (EUVD) identifier?

Yes. CVE-2025-55096 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34868.

When was CVE-2025-55096 published?

CVE-2025-55096 was published on 2025-10-17 and last updated on 2026-06-17.

CVE-2025-55096

CVE-2025-55096 is a medium-severity vulnerability in Eclipse Threadx Usbx with a CVSS 3.x base score of 6.1. 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-191.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 2.1
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34868
Weakness: CWE-191
Affected product: Eclipse Threadx Usbx
Published: 2025-10-17
Last modified: 2026-06-17

Description

In USBX before 6.4.3, the USB support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _ux_host_class_hid_report_descriptor_get() when parsing a descriptor of an USB HID device.

Frequently asked questions

What is CVE-2025-55096?: In USBX before 6.4.3, the USB support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _ux_host_class_hid_report_descriptor_get() when parsing a descriptor of an USB HID device.
How severe is CVE-2025-55096?: CVE-2025-55096 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2025-55096 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55096?: CVE-2025-55096 affects Eclipse Threadx Usbx. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55096?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55096 have an EU (EUVD) identifier?: Yes. CVE-2025-55096 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34868.
When was CVE-2025-55096 published?: CVE-2025-55096 was published on 2025-10-17 and last updated on 2026-06-17.

References

https://github.com/eclipse-threadx/usbx/security/advisories/GHSA-8m9v-jvjp-gmxq

Affected products (1)

cpe:2.3:o:eclipse:threadx_usbx:*:*:*:*:*:*:*:*

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