CVE-2021-47895

HIGH

Nsasoft Nsauditor - Resource Allocation Without Limits

Title source: rule

Description

Nsauditor 3.2.2.0 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the Event Description field with a large buffer. Attackers can generate a 10,000-character 'U' buffer and paste it into the Event Description field to trigger an application crash.

Exploits (1)

exploitdb WORKING POC

by Ismael Nava · textdoswindows

https://www.exploit-db.com/exploits/49568

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/49568

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

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

Scores

CVSS v3 7.5

EPSS 0.0005

EPSS Percentile 16.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (1)

nsasoft/nsauditor 3.2.2.0

Published Jan 23, 2026

Tracked Since Feb 18, 2026