Denial of Service Vulnerability in SpotDialup by NSA
CVE-2020-37207

4.6MEDIUM

Key Information:

Vendor

Nsasoft

Status
Nsauditor Spotdialup
Vendor
CVE Published:
11 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37207?

SpotDialup 1.6.7 is affected by a denial of service vulnerability, primarily caused by an insecure registration key input field. An attacker can exploit this vulnerability by inputting a specially crafted payload exceeding 1000 characters into the 'Key' field, resulting in a crash of the application. This issue highlights the need for better input validation and security measures in software applications.

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Affected Version(s)

Nsauditor SpotDialup 1.6.7

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-2020-37207 - Proof of Concept

References

https://www.exploit-db.com/exploits/47872
exploit
http://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/spotdialup-key-denia...
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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