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.
Published: 2026-03-30
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Tue, 27 Oct 2026 05:30:00 +0100

Type Values Removed Values Added
CPEs cpe:2.3:a:coreftp:core_ftp:2.673:*:*:*:*:*:*:*

Wed, 08 Apr 2026 18:30:00 +0200

Type Values Removed Values Added
First Time appeared Coreftp core Ftp
CPEs cpe:2.3:a:coreftp:core_ftp:1.2:*:*:*:*:*:*:*
Vendors & Products Coreftp core Ftp

Wed, 01 Apr 2026 04:15:00 +0200

Type Values Removed Values Added
First Time appeared Coreftp
Coreftp core Ftp/sftp Server
Vendors & Products Coreftp
Coreftp core Ftp/sftp Server

Mon, 30 Mar 2026 17:15:00 +0200

Type Values Removed Values Added
Metrics ssvc

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


Mon, 30 Mar 2026 13:15:00 +0200

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'}


Subscriptions

Coreftp Core Ftp Core Ftp/sftp Server
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-27T00:54:09.249Z

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 : Analyzed

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

Modified: 2026-06-17T02:32:53.880

Link: CVE-2019-25654

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-08T22:00:38Z

Weaknesses