High severity7.5NVD Advisory· Published Jan 16, 2026· Updated May 1, 2026

CVE-2021-47815

Description

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 paste a large buffer of 256 repeated characters into the 'Key' field to trigger an application crash.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nsasoft/Nsauditor2 versions
cpe:2.3:a:nsasoft:nsauditor:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:nsasoft:nsauditor:*:*:*:*:*:*:*:*range: <3.2.7
- (no CPE)range: = 3.2.3

Patches

Vulnerability mechanics

References

www.exploit-db.com/exploits/49965nvdExploitThird Party Advisory
www.vulncheck.com/advisories/nsauditor-denial-of-service-pocnvdThird Party Advisory
www.nsauditor.comnvdProduct

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