What’s Vulnerable › Vulnerabilities

CVE-2019-25588: BulletProof FTP Server 2019.0.0.50 Denial of Service via DNS Address

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-22 · updated 2026-06-17
• Weakness: CWE-1282

Description

BulletProof FTP Server 2019.0.0.50 contains a denial of service vulnerability in the DNS Address field that allows local attackers to crash the application by supplying an excessively long string. Attackers can enable the DNS Address option in the Firewall settings and paste a buffer of 700 bytes to trigger a crash when the Test function is invoked.

Affected products

• Bpftpserver BulletProof FTP Server: 2019.0.0.50

References

• http://bpftpserver.com/
• http://bpftpserver.com/products/bpftpserver/windows/download
• https://www.exploit-db.com/exploits/46875
• https://www.vulncheck.com/advisories/bulletproof-ftp-server-denial-of-service-via-dns-address

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