High
Red Lion Controls N-Tron 700 Series Reachable Assertion
Navigating to a certain URL on the switch’s web server causes the switch to reboot. This can be automated using a tool like curl to create DoS conditions where the switch constantly reboots.
Announced Group revision 1
Original source ↗CVE-2026-39453
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-2026-39453
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-2026-39453
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #17022 · Revision 1
- Added to Heist Feed
- Publisher date