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    CVE-2026-105544

    Improper access control in .NET allows an authorized attacker to elevate privileges locally.

    Published:Nov 10, 2026
    Last Modified:Nov 11, 2026
    EPS:Nov 10, 2026
    EPSS Score:0.00308
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Windows
    Vendor
    Microsoft
    Product
    Microsoft.testplatform.cli
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2022
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.11
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.12
    Vendor
    Microsoft
    Product
    Visual Studio 2022

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-13 Subverting Environment Variable Values
    CAPEC-146 XML Schema Poisoning
    CAPEC-176 Configuration/Environment Manipulation
    CAPEC-19 Embedding Scripts within Scripts
    CAPEC-203 Manipulate Registry Information
    CAPEC-270 Modification of Registry Run Keys
    CAPEC-271 Schema Poisoning
    CAPEC-441 Malicious Logic Insertion
    CAPEC-478 Modification of Windows Service Configuration
    CAPEC-479 Malicious Root Certificate
    CAPEC-502 Intent Spoof
    CAPEC-503 WebView Exposure
    CAPEC-536 Data Injected During Configuration
    CAPEC-546 Incomplete Data Deletion in a Multi-Tenant Environment
    CAPEC-550 Install New Service
    CAPEC-551 Modify Existing Service
    CAPEC-552 Install Rootkit
    CAPEC-556 Replace File Extension Handlers
    CAPEC-558 Replace Trusted Executable
    CAPEC-562 Modify Shared File
    CAPEC-563 Add Malicious File to Shared Webroot
    CAPEC-564 Run Software at Logon
    CAPEC-578 Disable Security Software
    CAPEC-579 Replace Winlogon Helper DLL
    CAPEC-69 Target Programs with Elevated Privileges
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-77 Manipulating User-Controlled Variables

    Related CVEs

    CVE-2026-114149 (CVSS 7.5) — Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a netwo…
    CVE-2026-114146 (CVSS 9) — Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.…
    CVE-2026-114155 (CVSS 7.5) — Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges …
    CVE-2026-109475 (CVSS 7.5) — Stack-based buffer overflow in .NET allows an unauthorized attacker to deny service over a network.…
    CVE-2026-109476 (CVSS 6.1) — Improper encoding or escaping of output in ASP.NET Core allows an unauthorized attacker to disclose informatio…
    CVE-2026-114147 (CVSS 7.5) — Missing release of memory after effective lifetime in ASP.NET Core allows an unauthorized attacker to deny ser…
    CVE-2026-114148 (CVSS 7.8) — Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.…
    CVE-2026-70197 (CVSS 8.1) — Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.…
    CVE-2026-102870 (CVSS 8.8) — Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to e…
    CVE-2026-70175 (CVSS 8.1) — Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.…

    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