High 7.5Published Mar 30, 2026

CVE-2019-25654Core FTP/SFTP Server 1.2 Denial of Service via Buffer Overflow

Updated under an hour ago (Oct 26, 2026, 6:10 AM ET)

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It affects Coreftp Core FTP/SFTP Server and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Coreftp Core FTP/SFTP Server

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Mar 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Coreftp Core FTP/SFTP Server coreftp:core_ftp_sftp_server (from the name)	v2-Build 673	CNA record
coreftp core_ftp coreftp:core_ftp	1.2	NVD

References

https://www.exploit-db.com/exploits/46371exploit, vdb-entry
http://www.coreftp.com/product
http://www.coreftp.com/server/download/archive/CoreFTPServer589.42.exeproduct
https://www.vulncheck.com/advisories/core-ftp-sftp-server-denial-of-service-via-buffer-overflowthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.