CVE-2019-25654

HIGH

7.5

Description

Core FTP/SFTP Server 1.2 contains a buffer overflow vulnerability that allows attackers to crash the service by supplying an excessively long string in the User domain field. Attackers can paste a malicious payload containing 7000 bytes of data into the domain configuration to trigger an application crash and deny service.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/30/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-787

References

http://www.coreftp.com/(disclosure@vulncheck.com)

http://www.coreftp.com/server/download/archive/CoreFTPServer589.42.exe(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/46371(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/core-ftp-sftp-server-denial-of-service-via-buffer-overflow(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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