CVE-2021-47895

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47895
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.exploit-db.com/exploits/49568 Exploit Third Party Advisory
https://www.nsauditor.com/ Product
https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service Third Party Advisory
https://www.exploit-db.com/exploits/49568 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:nsasoft:nsauditor:3.2.2.0:*:*:*:*:*:*:*
History

17 Jun 2026, 04:18

Type Values Removed Values Added
Summary
  • (es) Nsauditor 3.2.2.0 contiene una vulnerabilidad de denegación de servicio que permite a los atacantes colapsar la aplicación sobrescribiendo el campo Event Description con un gran búfer. Los atacantes pueden generar un búfer de 10.000 caracteres 'U' y pegarlo en el campo Event Description para colapsar la aplicación.

11 Feb 2026, 19:39

Type Values Removed Values Added
First Time Nsasoft
Nsasoft nsauditor
CPE cpe:2.3:a:nsasoft:nsauditor:3.2.2.0:*:*:*:*:*:*:*
References () https://www.exploit-db.com/exploits/49568 - () https://www.exploit-db.com/exploits/49568 - Exploit, Third Party Advisory
References () https://www.nsauditor.com/ - () https://www.nsauditor.com/ - Product
References () https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service - () https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service - Third Party Advisory

23 Jan 2026, 22:16

Type Values Removed Values Added
References () https://www.exploit-db.com/exploits/49568 - () https://www.exploit-db.com/exploits/49568 -

23 Jan 2026, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-23 17:15

Updated : 2026-06-17 04:18

NVD link : CVE-2021-47895

Mitre link : CVE-2021-47895

CVE.ORG link : CVE-2021-47895

JSON object : View

Products Affected

nsasoft

  • nsauditor
CWE
CWE-770

Allocation of Resources Without Limits or Throttling