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    CVE-2022-50796

    SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

    Published:Dec 30, 2025
    Last Modified:Feb 18, 2026
    EPS:Dec 30, 2025
    EPSS Score:0.02565
    CVSS Score:9.8

    Affected Products

    Vendor
    Sound4
    Product
    Big Voice2
    Vendor
    Sound4
    Product
    Big Voice2 Firmware
    Vendor
    Sound4
    Product
    Big Voice4
    Vendor
    Sound4
    Product
    Big Voice4 Firmware
    Vendor
    Sound4
    Product
    Bigvoice2
    Vendor
    Sound4
    Product
    Bigvoice4
    Vendor
    Sound4
    Product
    First
    Vendor
    Sound4
    Product
    First Firmware
    Vendor
    Sound4
    Product
    Impact
    Vendor
    Sound4
    Product
    Impact Eco
    Vendor
    Sound4
    Product
    Impact Eco Firmware
    Vendor
    Sound4
    Product
    Impact Firmware
    Vendor
    Sound4
    Product
    Pulse
    Vendor
    Sound4
    Product
    Pulse-eco
    Vendor
    Sound4
    Product
    Pulse Eco
    Vendor
    Sound4
    Product
    Pulse Eco Firmware
    Vendor
    Sound4
    Product
    Pulse Firmware
    Vendor
    Sound4
    Product
    Stream
    Vendor
    Sound4
    Product
    Stream Extension
    Vendor
    Sound4
    Product
    Wm2
    Vendor
    Sound4
    Product
    Wm2 Firmware

    Exploits

    https://packetstormsecurity.com/files/170268/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-upload.cgi-Code-Execution.htmlhttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5741.php

    Related CVEs

    CVE-2022-50795 (CVSS 8.5) — SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local a…
    CVE-2022-50794 (CVSS 9.3) — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated command injection vulnerabilit…
    CVE-2022-50793 (CVSS 8.7) — SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an authenticated command injection vulnerability in the www-data-…
    CVE-2022-50792 (CVSS 8.7) — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated file disclosure vulnerability …
    CVE-2022-50791 (CVSS 8.5) — SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a conditional command injection vulnerability that allows local a…
    CVE-2022-50790 (CVSS 6.9) — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an unauthenticated vulnerability that allows remo…
    CVE-2022-50789 (CVSS 8.5) — SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a command injection vulnerability that allows local authenticated…
    CVE-2022-50788 (CVSS 6.9) — SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an information disclosure vulnerability that allows unauthenticat…
    CVE-2022-50787 (CVSS 5.3) — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains an unauthenticated stored cross-site scripting vulnerabili…
    CVE-2022-50696 (CVSS 9.3) — SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain hardcoded credentials embedded in server binaries…

    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