High severity7.1NVD Advisory· Published Oct 9, 2026

CVE-2026-29797

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisagov/Csafreferences
N Tron/N-Tron devicesllm-create

Patches

Vulnerability mechanics

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-01.jsonnvd
www.cisa.gov/news-events/ics-advisories/icsa-26-281-01nvd
www.hms-networks.comnvd
www.hms-networks.com/cybersecuritynvd

News mentions

Red Lion Controls N-Tron 700 Series
CISA ICS Advisories

cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000