CVE-2026-104018

VxWorks 7 improper privilege management

State
Published
Severity
8.8 High
Published
Oct 1, 2026
Updated
Oct 2, 2026
Reserved
Oct 1, 2026

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Description

An improper privilege management vulnerability (CWE-269) exists in the command shell of Wind River VxWorks 7 when configured to enforce per-user command privileges. Under certain shell operations, a command may be evaluated without the privilege check that is normally applied, allowing an authenticated user with limited privileges to execute commands they are not authorized to run. Successful exploitation can result in privilege escalation, with impact to the confidentiality, integrity, and availability of the affected device. The issue affects all versions of VxWorks 7 prior to 26.09.  It has been fixed in 26.09.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWindRiver

Weaknesses

  • CWE-269 Improper Privilege Management

Affected Products

ProductVersions
VxWorks 7Wind River Systems Inc
  • VxWorks 7Affected

References

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