CVE-2021-47815

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/16/2026

Last Modified1/21/2026

Sourcenvd

Honeypot Sightings0

Affected Products

nsasoft:nsauditor

Weaknesses (CWE)

CWE-120

References

http://www.nsauditor.com(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49965(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nsauditor-denial-of-service-poc(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.