OCTOBER 7, 2026
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Case File

CVE-2026-104018

HIGH · CVSS 8.8 EPSS 0.64% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-01 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

An improper privilege management vulnerability in the command shell of Wind River VxWorks 7 allows authenticated users with limited privileges to execute unauthorized commands due to a failure in privilege checks during certain shell operations. This can lead to privilege escalation, compromising the confidentiality, integrity, and availability of the affected device. Organizations using VxWorks 7 should prioritize updating to version 26.09 or later to mitigate this high-severity risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-104018
Severity
HIGH
CVSS
8.8
EPSS
0.64%

Original NVD 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.