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    CVE-2026-21982

    Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.14 and 7.2.4. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

    Published:Jan 20, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 20, 2026
    EPSS Score:0.00068
    CVSS Score:7.5

    Affected Products

    Vendor
    Oracle
    Product
    Vm Virtualbox

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2026-71151 (CVSS 5.6) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71141 (CVSS 7.7) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71140 (CVSS 3.4) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71139 (CVSS 4.4) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71138 (CVSS 7.3) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71137 (CVSS 6) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71136 (CVSS 7.3) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71135 (CVSS 6) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71134 (CVSS 5.7) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …
    CVE-2026-71132 (CVSS 5.3) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported …

    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