Vulnerability Details CVE-2022-50789
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.7%
CVSS Severity
CVSS v3 Score 7.8
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/247922
- https://packetstormsecurity.com/files/170260/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-dns.php-Command-Injection.html
- https://www.sound4.com/
- https://www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-conditional-command-injection-via-dnsphp
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5733.php
Products affected by CVE-2022-50789
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cpe:2.3:a:sound4:stream_extension:2.4.29
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cpe:2.3:h:sound4:big_voice2:-
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cpe:2.3:h:sound4:big_voice4:-
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cpe:2.3:h:sound4:first:1.0
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cpe:2.3:h:sound4:first:2.0
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cpe:2.3:h:sound4:impact:1.0
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cpe:2.3:h:sound4:impact:2.0
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cpe:2.3:h:sound4:impact_eco:-
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cpe:2.3:h:sound4:pulse:1.0
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cpe:2.3:h:sound4:pulse:2.0
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cpe:2.3:h:sound4:pulse_eco:-
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cpe:2.3:h:sound4:wm2:-
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cpe:2.3:o:sound4:big_voice2_firmware:1.30
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cpe:2.3:o:sound4:big_voice4_firmware:1.2
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cpe:2.3:o:sound4:first_firmware:1.69
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cpe:2.3:o:sound4:first_firmware:2.15
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cpe:2.3:o:sound4:impact_eco_firmware:1.16
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cpe:2.3:o:sound4:impact_firmware:1.69
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cpe:2.3:o:sound4:impact_firmware:2.15
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cpe:2.3:o:sound4:pulse_eco_firmware:1.16
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cpe:2.3:o:sound4:pulse_firmware:1.69
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cpe:2.3:o:sound4:pulse_firmware:2.15
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cpe:2.3:o:sound4:wm2_firmware:1.11