CVE-2023-53963

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Remote Command Injection

SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated OS command injection vulnerability that allows remote attackers to execute arbitrary shell commands through the 'password' parameter. Attackers can exploit the login.php and index.php scripts by injecting shell commands via the 'password' POST parameter to execute commands with web server privileges.

Affected

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

CVSS v4.0 VULNCHECK

9.3 CRITICALCVSS: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

CVSS v3.1 VULNCHECK

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

3.40% chance of exploitation in the next 30 days, 89th percentile

Published

2025-12-22

Updated

2026-10-01

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/51173

Security advisories

• https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-remote-c…
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5738.php
• https://web.archive.org/web/20221207074555/https://www.sound4.com

References

• CVE Record
• NVD entry