CVE-2021-47895

HIGH 7.5

Nsauditor 3.2.2.0 - 'Event Description' Denial of Service

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-770
Vendor	nsauditor
Product	nsauditor
Published	Jan 23, 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

3.2.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49568 nsauditor.com: https://www.nsauditor.com/ vulncheck.com: https://www.vulncheck.com/advisories/nsauditor-event-description-denial-of-service

Credits

Ismael Nava