CVE-2021-47815 MEDIUM

CVE-2021-47815: Nsauditor 3.2.3 - Denial of Service (PoC)

Vendor Nsauditor
Product Nsauditor
Weakness CWE-120
Published January 15, 2026
Last update January 16, 2026
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CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 15, 2026 CVE published
January 16, 2026 Record updated