CVE-2019-25337

CRITICAL

9.8

Descripcion

OwnCloud 8.1.8 contains a username enumeration vulnerability that allows remote attackers to discover user accounts by manipulating the share.php endpoint. Attackers can send crafted GET requests to /index.php/core/ajax/share.php with a wildcard search parameter to retrieve comprehensive user information.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado2/12/2026

Ultima modificacion2/13/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-203

Referencias

https://ftp.icm.edu.pl/packages/owncloud/(disclosure@vulncheck.com)

https://owncloud.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/47745(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/owncloud-username-disclosure(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.