{"id":"CVE-2022-50796","aliases":["EUVD-2022-55930","GHSA-hv34-rhhr-q53f"],"status":"published","title":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=2.x Unauthenticated Remote Code Execution via upload.cgi","description":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=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.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01567,"percentile":0.75513,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2025-12-30T22:41:39Z","modified":"2026-10-01T19:19:13Z","products":[{"vendor":"kantar media","product":"wm2"},{"vendor":"sound4","product":"big_voice2_firmware"},{"vendor":"sound4","product":"big_voice4_firmware"},{"vendor":"sound4","product":"first_firmware"},{"vendor":"sound4","product":"impact_eco_firmware"},{"vendor":"sound4","product":"impact_firmware"},{"vendor":"sound4","product":"pulse_eco_firmware"},{"vendor":"sound4","product":"pulse_firmware"},{"vendor":"sound4","product":"stream_extension"},{"vendor":"sound4","product":"wm2_firmware"},{"vendor":"sound4 ltd.","product":"bigvoice2"},{"vendor":"sound4 ltd.","product":"bigvoice4"},{"vendor":"sound4 ltd.","product":"impact/pulse eco"},{"vendor":"sound4 ltd.","product":"impact/pulse/first"},{"vendor":"sound4 ltd.","product":"stream"}],"references":[{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5741.php","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://packetstormsecurity.com/files/170268/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-upload.cgi-Code-Execution.html","tags":["exploit","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/247951","tags":["vdb-entry","Third Party Advisory"]},{"url":"https://www.sound4.com/","tags":["product","Product"]},{"url":"https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-remote-code-execution-via-uploadcgi","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50796"},{"url":"https://www.sound4.com"},{"url":"https://github.com/advisories/GHSA-hv34-rhhr-q53f"}],"sources":{"cve":[{"id":"CVE-2022-50796","title":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=2.x Unauthenticated Remote Code Execution via upload.cgi","description":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=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.","status":"published","published":"2025-12-30T22:41:39.503Z","modified":"2026-10-01T19:19:13.061Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:34:40.621895Z"}],"euvd":[{"id":"EUVD-2022-55930","description":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=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.","status":"published","published":"2025-12-30T22:41:39Z","modified":"2026-10-01T19:19:13Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T17:27:43.966642Z"}],"ghsa":[{"id":"GHSA-hv34-rhhr-q53f","title":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=2.x contains an unauthenticated remote code execution...","description":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=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.","status":"published","published":"2025-12-31T00:31:10Z","modified":"2025-12-31T00:31:17Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:05:24.798125Z"}],"nvd":[{"id":"CVE-2022-50796","description":"SOUND4 IMPACT/FIRST/PULSE/Eco \u003c=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.","status":"published","published":"2025-12-30T23:15:46.743Z","modified":"2026-09-24T23:10:00.133Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:43.46277Z"}]}}