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    CVE-2026-33272

    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.

    Published:Oct 9, 2026
    Last Modified:Oct 11, 2026
    EPS:Oct 9, 2026
    EPSS Score:0.0015
    CVSS Score:4.9

    Affected Products

    Vendor
    Red Lion Controls
    Product
    700 Series

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-127 Directory Indexing
    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-39453 (CVSS 8.5) — Navigating to a certain URL on the switch’s web server causes the switch to reboot. This can be automated usin…
    CVE-2026-29797 (CVSS 8.4) — No authentication is required when updating firmware or bootloader, making it easy for malicious files to be p…
    CVE-2026-33367 (CVSS 9.3) — SNMP can be used to perform administrative actions such as retrieving configuration files, modifying user acco…
    CVE-2026-28745 (CVSS 9.3) — Usernames and passwords, including the default credentials, are stored in the configuration file using weak en…
    CVE-2026-39460 (CVSS 9.3) — Usernames and passwords, including the default factory credentials, are stored in plaintext within the configu…
    CVE-2026-32645 (CVSS 9.2) — Default factory credentials with administrative access are enabled and persist even after configuring other ad…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High