Denial of Service Vulnerability in SpotDialup by SpotDialup
CVE-2020-37187

4.6MEDIUM

Key Information:

Vendor

Nsasoft

Status
Nsauditor Spotdialup
Vendor
CVE Published:
11 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37187?

SpotDialup 1.6.7 has a significant denial of service vulnerability that can be exploited through the 'Name' input field. Attackers can craft a malicious payload consisting of a 1000-character buffer which, when submitted, causes the application to crash, disrupting service for users. This vulnerability poses a risk as it can be easily exploited, highlighting the need for security measures and updates for users of SpotDialup.

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Deploy the Patch

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-2020-37187 - Proof of Concept

References

https://www.exploit-db.com/exploits/47904
exploit
http://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/spotdialup-name-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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