CVE-2026-29797

Red Lion Controls N-Tron 700 Series Download of Code Without Integrity Check

State: Published
Severity: 8.4 High
Published: Oct 9, 2026
Updated: Oct 11, 2026
Reserved: Apr 8, 2026

Description

No authentication is required when updating firmware or bootloader, making it easy for malicious files to be pushed to the device. Additionally, anyone with the same software can scan a network for N-Tron devices and push/pull firmware without authenticating by using SNMP/TFTP.

Scores

CVSS	Score	Vector	Source
4.0	8.4 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N	icscert
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N	icscert

Weaknesses

CWE-494

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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