Denial of Service Vulnerability in RemShutdown by NSAuditor
CVE-2020-37204

4.6MEDIUM

Key Information:

Vendor

Nsauditor

Status
Nsauditor Remshutdown
Vendor
CVE Published:
11 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37204?

RemShutdown 2.9.0.0 has a vulnerability that allows attackers to exploit the registration key input by submitting a specially crafted payload. This attack can lead to an application crash, significantly affecting the usability of the product. By generating a 1000-character buffer and pasting it into the registration key field, attackers are able to trigger this failure, potentially disrupting operations for users accessing the application.

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Affected Version(s)

Nsauditor RemShutdown 2.9.0.0

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-2020-37204 - Proof of Concept

References

https://www.exploit-db.com/exploits/47863
exploit
http://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/remshutdown-key-deni...
third-party-advisory

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
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

Ismail Tasdelen
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