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    CVE-2024-49147

    Deserialization of untrusted data in Microsoft Update Catalog allows an unauthorized attacker to elevate privileges on the website’s webserver.

    Published:Dec 12, 2024
    Last Modified:Jun 9, 2026
    EPS:Dec 12, 2024
    EPSS Score:0.00591
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    .update Catalog
    Vendor
    Microsoft
    Product
    Update Catalog

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    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