CVE-2022-50796

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Remote Code Execution via upload.cgi

CVSS 9.3 CRITICALEPSS 1.4%CWE-22

Vexday Risk Score

48Atenção

Decisão SSVC (CISA)

Attend

PoC disponível → acompanhar de perto

CVSS 9.3EPSS 1.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Ciclo de vida

30 dez 2025Publicada no NVD

Recomendação: Planejar correção próxima — já existe PoC pública.

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.

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

Produtos afetados

Kantar Media · WM2 SOUND4 Ltd. · BigVoice2 SOUND4 Ltd. · BigVoice4 SOUND4 Ltd. · Impact/Pulse Eco SOUND4 Ltd. · Impact/Pulse/First SOUND4 Ltd. · Stream

PoCs públicas encontradas — 1

cve_referencepacketstormsecurity.com/files/170268/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-upload.cgi-Code-Execution.htmlnão verificado

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Referências

https://exchange.xforce.ibmcloud.com/vulnerabilities/247951 https://packetstormsecurity.com/files/170268/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-upload.cgi-Code-Execution.html https://www.sound4.com/https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-remote-code-execution-via-uploadcgi https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5741.php