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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

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

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 : 2026-02-11 19:39

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

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