CVE-2023-40151

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

When user authentication is not enabled the shell can execute commands with the highest privileges. Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message comes over TCP/IP the RTU will simply accept the message with no authentication challenge.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-749

Affected software

No affected versions have been published.

Timeline

Published: Nov 21, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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