Denial of Service Vulnerability in BulletProof FTP Server from BulletProof
CVE-2019-25587

6.9MEDIUM

Key Information:

Vendor

Bpftpserver

Status
Bulletproof Ftp Server
Vendor
CVE Published:
22 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25587?

The BulletProof FTP Server version 2019.0.0.50 is vulnerable to a denial of service attack through its Storage-Path configuration parameter. Local attackers can exploit this vulnerability by supplying an excessively long string value, specifically a buffer of 500 bytes or more, when enabling the Override Storage-Path setting. This action can lead to an unexpected application crash during the configuration saving process, potentially disrupting service and affecting users. Organizations using this version should evaluate the impact and consider updates or mitigations.

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Deploy the Patch

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-2019-25587 - Proof of Concept

References

https://www.exploit-db.com/exploits/46876
exploit
http://bpftpserver.com/
product
http://bpftpserver.com/products/bpftpserver/windows/download
product

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Victor Mondragón
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