Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can pa…

CVE-2021-47815 affects Nsauditor 3.2.3, a network security auditing tool. The vulnerability exists in the registration code input field where attackers can trigger a denial of service by pasting a large buffer of 256 repeated characters into the 'Key' field. This input validation flaw causes the application to crash, making it unavailable to users. The vulnerability has been publicly disclosed with proof-of-concept exploits available on Exploit-DB. While the impact is limited to denial of service rather than code execution, it affects the availability of the security tool.