Denial of Service Vulnerability in BulletProof FTP Server by BulletProof Software
CVE-2018-25229

6.8MEDIUM

Key Information:

Vendor

Bpftpserver

Status
Bulletproof Ftp Server
Vendor
CVE Published:
30 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-25229?

The BulletProof FTP Server 2019.0.0.50 is prone to a denial of service vulnerability that can be exploited via the SMTP configuration interface. Local attackers can crash the application by providing an oversized input in the SMTP Server field. Specifically, an input of 257 'A' characters triggers a crash when the Test button is clicked, disrupting the service and potentially affecting system availability.

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Affected Version(s)

BulletProof FTP Server 2019.0.0.50

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-2018-25229 - Proof of Concept

References

https://www.exploit-db.com/exploits/46422
exploit
http://bpftpserver.com/
product
http://bpftpserver.com/products/bpftpserver/windows/download
product

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
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

Victor Mondragón
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