CVE-2022-50789
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Conditional Command Injection via dns.php
HIGH 8.5EPSS 4.2%
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains a command injection vulnerability that allows local authenticated users to create malicious files in the /tmp directory with .dns.pid extension. Unauthenticated attackers can execute the malicious commands by making a single HTTP POST request to the vulnerable dns.php script, which triggers command execution and then deletes the file.
- Affected
- SOUND4 Ltd. · Kantar Media · Impact/Pulse/First · Impact/Pulse Eco · BigVoice4 · BigVoice2 · Stream · WM2
- CVSS v4.0 VULNCHECK
- 8.5 HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 4.20% chance of exploitation in the next 30 days, 91st percentile
- Published
- 2025-12-30
- Updated
- 2026-10-01
Proof-of-concept exploits (1)
Security advisories
- https://exchange.xforce.ibmcloud.com/vulnerabilities/247922
- https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-conditional-command-inje…
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5733.php
- https://www.sound4.com