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CVE

CWE

Training

CVE-2019-25654

Published: Mar 30, 2026

Modified: Mar 30, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

Vendor	Product	Versions
Coreftp	Core FTP/SFTP Server	affected `v2-Build 673`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

ExploitDB-46371

exploit

Official Product Homepage

product

Product Reference

product

VulnCheck Advisory: Core FTP/SFTP Server 1.2 Denial of Service via Buffer Overflow

third-party-advisory

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