CVE-2021-47815

HIGH

Nsasoft Nsauditor - Buffer Overflow

Title source: rule

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.

Exploits (1)

exploitdb WORKING POC

by Erick Galindo · pythondoswindows

https://www.exploit-db.com/exploits/49965

View Code ZIP pw:eip

References (3)

[Product] http://www.nsauditor.com

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/49965

[Third Party Advisory] https://www.vulncheck.com/advisories/nsauditor-denial-of-service-poc

Scores

CVSS v3 7.5

EPSS 0.0002

EPSS Percentile 4.3%

Attack Vector NETWORK

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

Details

CWE

CWE-120

Status published

Products (1)

nsasoft/nsauditor 3.2.3

Published Jan 16, 2026

Tracked Since Feb 18, 2026