CVE-2026-33367: critical vulnerability in Red Lion Controls 700 Series
Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
Affected products
Red Lion Controls · 700 SeriesRelated CVEs — Red Lion Controls 700 Series
In the same product, most dangerous first.
CVE-2026-39460CRITICALRed Lion Controls N-Tron 700 Series Insufficiently Protected CredentialsEPSS 0.3%CVE-2026-39453HIGHRed Lion Controls N-Tron 700 Series Reachable AssertionEPSS 0.3%CVE-2026-28745CRITICALRed Lion Controls N-Tron 700 Series Storing Passwords in a Recoverable FormatEPSS 0.2%CVE-2026-29797HIGHRed Lion Controls N-Tron 700 Series Download of Code Without Integrity CheckEPSS 0.2%CVE-2026-33272MEDIUMRed Lion Controls N-Tron 700 Series Authentication Bypass Using an Alternate Path or ChannelEPSS 0.1%CVE-2026-32645CRITICALRed Lion Controls N-Tron 700 Series Use of Hard-Coded CredentialsEPSS 0.1%