Vulnerability · Published Oct 9, 2026 · Assigned by icscert
CVE-2026-33367Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
High 8.1
In plain English
A high-severity missing authentication in 700 Series from Red Lion Controls. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.3%top 78.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Lion Controls | 700 Series | 0 – before Firmware Versions 3.11.00 – before Bootloader Versions 2.0.6.1 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N