CVE-2026-33367— Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
Quick assessment
Affected
Red Lion Controls 700 Series
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SNMP（简单网络管理协议）可用于执行管理员操作，例如检索配置文件、修改用户账户或设备设置，以及启动固件或引导程序的升级或降级操作——所有这些操作均无需任何身份验证。
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I. Basic Information for CVE-2026-33367
Vulnerability Information
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Vulnerability Title
Red Lion Controls N-Tron 700 Series Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Lion Controls | 700 Series | 0 ~ Firmware Versions 3.11.0 | - |
|
II. Public POCs for CVE-2026-33367
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-33367 (4)
Same Patch Batch · Red Lion Controls · 2026-10-09 · 7 CVEs total
| CVE-2026-39453 | 8.3 HIGH | Red Lion Controls N-Tron 700 Series Reachable Assertion |
| CVE-2026-39460 | 8.1 HIGH | Red Lion Controls N-Tron 700 Series Insufficiently Protected Credentials |
| CVE-2026-28745 | 7.5 HIGH | Red Lion Controls N-Tron 700 Series Storing Passwords in a Recoverable Format |
| CVE-2026-29797 | 7.1 HIGH | Red Lion Controls N-Tron 700 Series Download of Code Without Integrity Check |
| CVE-2026-32645 | 6.0 MEDIUM | Red Lion Controls N-Tron 700 Series Use of Hard-Coded Credentials |
| CVE-2026-33272 | 4.9 MEDIUM | Red Lion Controls N-Tron 700 Series Authentication Bypass Using an Alternate Path or Chann |
IV. Related Vulnerabilities
Same product: 700 Series
-
CVE-2026-33272
Red Lion Controls N-Tron 700 Series Authentication Bypass Us -
CVE-2026-39453
Red Lion Controls N-Tron 700 Series Reachable Assertion -
CVE-2026-29797
Red Lion Controls N-Tron 700 Series Download of Code Without -
CVE-2026-28745
Red Lion Controls N-Tron 700 Series Storing Passwords in a R -
CVE-2026-39460
Red Lion Controls N-Tron 700 Series Insufficiently Protected
Same vendor: Red Lion Controls
-
CVE-2026-33272
Red Lion Controls N-Tron 700 Series Authentication Bypass Us -
CVE-2026-39453
Red Lion Controls N-Tron 700 Series Reachable Assertion -
CVE-2026-29797
Red Lion Controls N-Tron 700 Series Download of Code Without -
CVE-2026-28745
Red Lion Controls N-Tron 700 Series Storing Passwords in a R -
CVE-2026-39460
Red Lion Controls N-Tron 700 Series Insufficiently Protected
Same weakness: CWE-306
-
CVE-2026-85479
Grid Protection Alliance openPDC and openHistorian Missing A -
CVE-2026-105281
Grid Protection Alliance openPDC and openHistorian Missing A -
CVE-2026-78025
Dell SCG<5.34.00.16缺少关键功能认证漏洞 -
CVE-2026-77900
Azure App Service Remote Code Execution Vulnerability -
CVE-2026-84249
IBM Guardium Data Protection is affected by vulnerability
V. Comments for CVE-2026-33367
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