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    CVE-2024-2873

    A vulnerability was found in wolfSSH's server-side state machine before versions 1.4.17. A malicious client could create channels without first performing user authentication, resulting in unauthorized access.

    Published:Mar 25, 2024
    Last Modified:Dec 5, 2025
    EPS:Mar 25, 2024
    EPSS Score:0.00195
    CVSS Score:9.1

    Affected Products

    Vendor
    Wolfssh
    Product
    Wolfssh

    Exploits

    https://github.com/stuxbench/dropbear-cve-2024-2873

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

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    CVE-2025-14942 (CVSS 9.4) — wolfSSH’s key exchange state machine can be manipulated to leak the client’s password in the clear, trick the …
    CVE-2025-11625 (CVSS 9.4) — Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentic…
    CVE-2025-11624 (CVSS 1.8) — Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle s…
    CVE-2022-32073 (CVSS 9.8) — WolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR.…

    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