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    CVE-2025-12012

    A denial-of-service issue exists in 5380/5480/5580 controllers. This vulnerability could potentially allow a malicious user to write invalid file data to the controller, causing the device to enter a major non-recoverable fault (MNRF).

    Published:Jul 14, 2026
    Last Modified:Jul 27, 2026
    EPS:Jul 14, 2026
    EPSS Score:0.00303
    CVSS Score:9.2

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Compact Guardlogix 5370
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5370
    Vendor
    Rockwellautomation
    Product
    Controllogix 5570
    Vendor
    Rockwellautomation
    Product
    Guardlogix 5570

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2020-6998 (CVSS 5.8) — The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 ve…
    CVE-2022-1797 (CVSS 6.8) — A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service …
    CVE-2022-1161 (CVSS 10) — An attacker with the ability to modify a user program may change user program code on some ControlLogix, Compa…
    CVE-2021-22681 (CVSS 9.8) — Rockwell Automation Studio 5000 Logix Designer Versions 21 and later, and RSLogix 5000 Versions 16 through 20 …
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    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