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.
Advisories

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Fixes

Solution

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Workaround

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History

Mon, 30 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 30 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
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.
Title Core FTP/SFTP Server 1.2 Denial of Service via Buffer Overflow
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T14:51:41.003Z

Reserved: 2026-03-30T10:56:05.639Z

Link: CVE-2019-25654

cve-icon Vulnrichment

Updated: 2026-03-30T12:49:58.710Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-30T12:16:18.150

Modified: 2026-03-30T13:26:07.647

Link: CVE-2019-25654

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses