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    CVE-2021-44204

    Local privilege escalation via named pipe due to improper access control checks. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27147, Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287

    Published:Feb 4, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 4, 2022
    EPSS Score:0.00044
    CVSS Score:7.8

    Affected Products

    Vendor
    Acronis
    Product
    Agent
    Vendor
    Acronis
    Product
    Cyber Protect
    Vendor
    Acronis
    Product
    Cyber Protect Home Office
    Vendor
    Acronis
    Product
    True Image
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-285 Improper Authorization

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    CVE-2025-11791 (CVSS 7.1) — Sensitive information disclosure and manipulation due to insufficient authorization checks. The following prod…
    CVE-2025-11792 (CVSS 7.3) — Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis Cy…
    CVE-2026-28727 (CVSS 7.8) — Local privilege escalation due to insecure Unix socket permissions. The following products are affected: Acron…
    CVE-2023-48676 (CVSS 7.1) — Sensitive information disclosure and manipulation due to missing authorization. The following products are aff…
    CVE-2023-45247 (CVSS 7.1) — Sensitive information disclosure and manipulation due to missing authorization. The following products are aff…
    CVE-2023-45248 (CVSS 7.3) — Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis Cy…
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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