Vulnerability · Published Oct 9, 2026 · Assigned by icscert
CVE-2026-33272Red Lion Controls N-Tron 700 Series Authentication Bypass Using an Alternate Path or Channel
Medium 4.9
In plain English
A medium-severity authentication bypass 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 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.1%top 95.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A malicious user with physical access to the device can boot the switch from factory settings without authentication, use the default administrative credentials to obtain administrative access, and save changes to the configuration file so that they persist next time the switch boots normally.
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-288 · Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N