CVE-2019-25588

BulletProof FTP Server 2019.0.0.50 Denial of Service via DNS Address

CVSS 6.9 MEDIUMEPSS 0.2%CWE-1282

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected products

Bpftpserver · BulletProof FTP Server

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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