CVE-2021-47815

HIGH 7.5

Nsauditor 3.2.3 - Denial of Service (PoC)

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120
Vendor	nsauditor
Product	nsauditor
Published	Jan 15, 2026
Last Updated	Jul 15, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Nsauditor / Nsauditor

3.2.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49965 nsauditor.com: http://www.nsauditor.com vulncheck.com: https://www.vulncheck.com/advisories/nsauditor-denial-of-service-poc

Credits

Erick Galindo