TI-2025-19445 Aliases CVE-2025-26500 GHSA-ppcr-7c68-6c88

VxWorks 7 USB Failure

LOW 21CWE-400Published 2025-03-21 · Updated 2025-03-24

Key facts

Attack vector: Physical
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.

Summary

: 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0022 12th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Wind River Systems Inc	VxWorks 7	22.06 – 24.03	—	No fix listed	CNA

VxWorks 7 VendorWind River Systems Inc Affected 22.06 – 24.03 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-26500
2026-10-03 Alias added: GHSA-ppcr-7c68-6c88

References

Other 1

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

TI-2026-65769 VxWorks 7 improper privilege management CVSS 3.1HIGH 8.8
TI-2026-65221 Out-of-bounds write in Wind River Systems Inc VxWorks 7 CVSS 3.1HIGH 7.8
TI-2025-19446 Buffer manipulation CVSS 3.1MEDIUM 6.7
TI-2026-65223 VxWorks 7 Memory allocation CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences