CVE-2020-37187

HIGH

SpotDialup 1.6.7 - Denial of Service via Registration Name Input Field

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37187. PoCs published by Ismail Tasdelen.

AI-analyzed exploit summary This PoC exploits a buffer overflow vulnerability in SpotDialup 1.6.7 by writing a large payload of 'A' characters to a file, which when pasted into the 'Name' field during registration, causes the application to crash. The exploit demonstrates a Denial of Service (DoS) condition.

Description

SpotDialup 1.6.7 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Name' field to trigger an application crash.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Ismail Tasdelen · pythondoswindows
https://www.exploit-db.com/exploits/47904

This PoC exploits a buffer overflow vulnerability in SpotDialup 1.6.7 by writing a large payload of 'A' characters to a file, which when pasted into the 'Name' field during registration, causes the application to crash. The exploit demonstrates a Denial of Service (DoS) condition.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: SpotDialup 1.6.7
No auth needed
Prerequisites: SpotDialup 1.6.7 installed on Windows 10 · Python to generate the payload file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/47904
Various Sources product
http://www.nsauditor.com/

Scores

CVSS v3 7.5
EPSS 0.0039
EPSS Percentile 31.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-120
Status published
Published Feb 11, 2026
Tracked Since Feb 18, 2026