CVE-2021-47895

7.5 HIGH
Published: January 23, 2026 Modified: February 11, 2026
View on NVD

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.exploit-db.com/exploits/49568
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.nsauditor.com/
Source: disclosure@vulncheck.com
Product
https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service
Source: disclosure@vulncheck.com
Third Party Advisory
https://www.exploit-db.com/exploits/49568
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
0.1%
16th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-770

Affected Vendors

nsasoft

Related CVEs

CVE-2026-4558 8.8
CVE-2026-4557 4.3
CVE-2026-4555 8.8
CVE-2026-4554 6.3
CVE-2026-33319 5.9