Denial of Service Vulnerability in Nsauditor by Nsauditor
CVE-2021-47895

6.7MEDIUM

Key Information:

Vendor

Nsauditor

Status
Nsauditor
Vendor
CVE Published:
23 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47895?

Nsauditor 3.2.2.0 is vulnerable to a denial of service attack, which can be exploited by malicious actors to crash the application. Attackers can achieve this by inputting a large buffer of 10,000 characters into the Event Description field, leading to an application crash. This vulnerability emphasizes the importance of input validation and proper handling of user-provided data.

Affected Version(s)

Nsauditor 3.2.2.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47895 - Proof of Concept

References

https://www.exploit-db.com/exploits/49568
exploit
https://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/nsauditor-event-desc...
third-party-advisory

CVSS V4

Score:
6.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ismael Nava
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