CVE-2019-25686

HIGH

7.5

Descripcion

Core FTP 2.0 build 653 contains a denial of service vulnerability in the PBSZ command that allows unauthenticated attackers to crash the service by sending a malformed command with an oversized buffer. Attackers can send a PBSZ command with a payload exceeding 211 bytes to trigger an access violation and crash the FTP server process.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/5/2026

Ultima modificacion4/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

coreftp:core_ftp

Debilidades (CWE)

CWE-306

Referencias

http://coreftp.com/server/download/archive/CoreFTPServer653.exe(disclosure@vulncheck.com)

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

https://www.exploit-db.com/exploits/46532(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/core-ftp-build-653-pbsz-unauthenticated-denial-of-service(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.