Unrated severityNVD Advisory· Published Dec 22, 2025· Updated Jan 16, 2026
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x Unauthenticated Directory Traversal File Write
CVE-2023-53962
Description
SOUND4 IMPACT/FIRST/PULSE/Eco v2.x contains an unauthenticated directory traversal vulnerability that allows remote attackers to write arbitrary files through the 'upgfile' parameter in upload.cgi. Attackers can exploit the vulnerability by sending crafted multipart form-data POST requests with directory traversal sequences to write files to unintended system locations.
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Affected products
4- Range: v2.x
- Range: Version 2: 1.1/2.15
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/51172mitreexploit
- www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-directory-traversal-file-writemitrethird-party-advisory
- www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5730.phpmitrethird-party-advisory
- web.archive.org/web/20221207074555/https://www.sound4.com/mitreproduct
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