CVE-2026-33367

Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function

State: Published
Severity: 9.3 Critical
Published: Oct 9, 2026
Updated: Oct 11, 2026
Reserved: Apr 8, 2026

Description

SNMP can be used to perform administrative actions such as retrieving configuration files, modifying user accounts or device settings, and initiating firmware or bootloader upgrades or downgrades—all without any authentication.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N	icscert
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	icscert

Weaknesses

CWE-306

Affected Products

Product	Versions
700 SeriesRed Lion Controls	before Firmware Versions 3.11.0Affected before Bootloader Versions 2.0.6.1Affected 3.11.1Not affected

References

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