CVE Feed

    Dashboard / CVE / CVE-2025-66039

    CVE-2025-66039

    FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions are vulnerable to authentication bypass when the authentication type is set to "webserver." When providing an Authorization header with an arbitrary value, a session is associated with the target user regardless of valid credentials. This issue is fixed in versions 16.0.44 and 17.0.23.

    Published:Dec 9, 2025
    Last Modified:Feb 26, 2026
    EPS:Dec 9, 2025
    EPSS Score:0.32614
    CVSS Score:9.8

    Affected Products

    Vendor
    Freepbx
    Product
    Endpoint Manager
    Vendor
    Sangoma
    Product
    Freepbx

    Exploits

    https://github.com/BimBoxH4/CVE-2025-66039_CVE-2025-61675_CVE-2025-61678_reePBXhttps://github.com/cyberleelawat/FreePBX-Multiple-CVEs-2025

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2025-67513 (CVSS 6.9) — FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions prior to 16…
    CVE-2025-64328 (CVSS 8.6) — FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. In versions 17.0.2.3…
    CVE-2025-61678 (CVSS 8.6) — FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. In versions prior to…
    CVE-2025-61675 (CVSS 8.6) — FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. In versions prior to…
    CVE-2025-59051 (CVSS 8.6) — The FreePBX Endpoint Manager module includes a Network Scanning feature that provides web-based access to nmap…
    CVE-2024-47071 (CVSS 6.8) — OSS Endpoint Manager is an endpoint manager module for FreePBX. OSS Endpoint Manager module activation can all…

    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