CVE-2026-33367
Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
Red Lion Controls 700 Series
CVSS
8.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.29%Chance of exploitation activity in the next 30 days, higher than 20% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 3
- 700 Seriesaffected: all versions before Firmware Versions 3.11.0CVE List
- 700 Seriesaffected: all versions before Bootloader Versions 2.0.6.1CVE List
- 700 Seriesunaffected: 3.11.1CVE List