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CVE-2026-33367

Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in Firmware Versions 3.11.0, Bootloader Versions 2.0.6.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Red Lion Controls 700 Series

    fixed in Firmware Versions 3.11.0; fixed in Bootloader Versions 2.0.6.1

References 4

hms-networks.com

cisa.gov

GitHub · cisagov/CSAF