VxWorks 7 USB Failure

published 2025-03-21 last yr. modified 2026-06-17 4mo ago also EUVD-2025-7199

cvss: 4.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

: Uncontrolled Resource Consumption vulnerability in Wind River Systems VxWorks 7 on VxWorks allows Excessive Allocation.

Specifically crafted USB packets may lead to the system becoming unavailable

This issue affects VxWorks 7: from 22.06 through 24.03.

Is CVE-2025-26500 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-03-24)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.6	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Wind River Systems VxWorks 7

Classification

Weakness

CWE-400 Uncontrolled Resource Consumption

References

support2.windriver.com /index.php?page=cve&on=view&id=CVE-2025-26500

Sources

CVE List CVE-2025-26500
NVD CVE-2025-26500

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