CyberSecBulletin

Insufficient Type Distinction

CWE-351

The product does not properly distinguish between different types of elements in a way that leads to insecure behavior.

We track 7 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.1. 1 has been exploited in real attacks.

Latest Insufficient Type Distinction vulnerabilities

  • 8.8 High severity

    BigFix RunBookAI: Improper Neutralization of Special Elements used in a Command

    CVE-2025-31951HCL

    HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability. A flaw in a component's input handling was identified that could permit unauthorized command execution.

  • 8.7 High severity

    skops: Insufficient Type Distinction

    CVE-2025-54413Skops-dev

    skops is a Python library which helps users share and ship their scikit-learn based models. Versions 0.11.0 and below contain an inconsistency in MethodNode, which can be exploited to access unexpected object fields through dot notation. This can be used to ac

  • 8.7 High severity

    skops: Insufficient Type Distinction

    CVE-2025-54412Skops-dev

    skops is a Python library which helps users share and ship their scikit-learn based models. Versions 0.11.0 and below contain a inconsistency in the OperatorFuncNode which can be exploited to hide the execution of untrusted operator methods. This can then be u

  • 7.5 High severity

    Dnn.Platform: Insufficient Type Distinction

    CVE-2025-32035Dnnsoftware

    DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 9.13.2, when uploading files (e.g. when uploading assets), the file extension is checked to see if it's an allowed file type but the actual c

  • 7.8 High severity

    RARLAB WinRAR Code Execution Exploited

    CVE-2023-38831RarlabEPSS 99.8%

    RARLAB WinRAR before 6.23 allows attackers to execute arbitrary code when a user attempts to view a benign file within a ZIP archive. The issue occurs because a ZIP archive may include a benign file (such as an ordinary .JPG file) and also a folder that has th

  • 7.8 High severity

    WebAccess/SCADA: Insufficient Verification of Data Authenticity

    CVE-2023-2866Advantech

    If an attacker can trick an authenticated user into loading a maliciously crafted .zip file onto Advantech WebAccess version 8.4.5, a web shell could be used to give the attacker full control of the SCADA server.

  • 7.5 High severity

    Swift Corelib-Foundation: Incorrect Type Conversion or Cast

    CVE-2022-1642Swift Project

    A program using swift-corelibs-foundation is vulnerable to a denial of service attack caused by a potentially malicious source producing a JSON document containing a type mismatch. This vulnerability is caused by the interaction between a deserialization mecha