CVE-2026-29797
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
Product700 Series
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-494CWE-494
How to fix
Update
- Red Lion Controls 700 SeriesFirmware Versions 3.11.0, Bootloader Versions 2.0.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Lion Controls 700 Series | v < Firmware Versions 3.11.0, v < Bootloader Versions 2.0.6.1 | Firmware Versions 3.11.0, Bootloader Versions 2.0.6.1 |
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