Critical
Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
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.
Announced Group revision 1
Original source ↗CVE-2026-33367
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-33367
700 Series
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Red Lion Controls",
"product": "700 Series",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "Firmware Versions 3.11.0",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "Bootloader Versions 2.0.6.1",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "3.11.1"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-33367
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #17021 · Revision 1
- Added to Heist Feed
- Publisher date