Denial of Service Vulnerability in SpotFTP-FTP Password Recover by NSA
CVE-2020-37122

6.7MEDIUM

Key Information:

Vendor

Nsauditor

Status
Ftp Password Recover
Vendor
CVE Published:
6 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37122?

SpotFTP-FTP Password Recover version 2.4.8 is susceptible to a denial of service attack due to a buffer overflow vulnerability. Attackers can exploit this weakness by providing a specially crafted registration code comprising 1000 'Z' characters, leading the application to crash. This vulnerability underscores the importance of robust input validation to prevent larger malicious attacks.

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Affected Version(s)

FTP Password Recover 2.4.8

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-2020-37122 - Proof of Concept

References

https://www.exploit-db.com/exploits/48132
exploit
http://www.nsauditor.com/
product
http://www.nsauditor.com/spotftp.html
product

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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