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    CVE-2025-9464

    A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.

    Published:Jan 20, 2026
    Last Modified:Feb 2, 2026
    EPS:Jan 20, 2026
    EPSS Score:0.00055
    CVSS Score:7.5

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Armorstart Lt
    Vendor
    Rockwellautomation
    Product
    Armorstart Lt Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-19472 (CVSS 8.7) — A denial-of-service security issue exists within ArmorStart® LT. The security issue stems from improper handli…
    CVE-2026-19471 (CVSS 6.9) — Multiple stored cross-site scripting security issues exist within ArmorStart® LT. Stored XSS occurs when user …
    CVE-2025-9283 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…
    CVE-2025-9282 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…
    CVE-2025-9281 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…
    CVE-2025-9280 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. Fuzzing perfor…
    CVE-2025-9279 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…
    CVE-2025-9278 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. After running …
    CVE-2025-9466 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…
    CVE-2025-9465 (CVSS 8.7) — A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During executi…

    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