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    CVE-2022-21404

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Reactive WebServer). Supported versions that are affected are 1.4.10 and 2.0.0-RC1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in takeover of Helidon. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

    Published:Apr 19, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 19, 2022
    EPSS Score:0.01069
    CVSS Score:8.1

    Affected Products

    Vendor
    Oracle
    Product
    Helidon

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-73939 (CVSS 8.6) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73938 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73937 (CVSS 8.2) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73936 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73935 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73934 (CVSS 7.5) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73933 (CVSS 7.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73932 (CVSS 5.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73931 (CVSS 8.3) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…
    CVE-2026-73930 (CVSS 9.9) — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supporte…

    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