CVE-2021-45036

Velneo vClient on its 28.1.3 version, could allow an attacker with knowledge of the victims's username and hashed password to spoof the victim's id against the server.

• CWE-290
• CWE-287

• https://doc.velneo.com/v/32/velneo-vserver/funcionalidades/protocolo-vatpsVendor Advisory
• https://doc.velneo.com/v/32/velneo/funcionalidades-comunes/conexion-con-velneo-vserverVendor Advisory
• https://doc.velneo.com/v/32/velneo/notas-de-la-version#a-partir-de-esta-version-todos-los-servidores-arrancaran-con-protocolo-vatpsVendor Advisory
• https://doc.velneo.com/v/32/velneo/notas-de-la-version#mejoras-de-seguridad-en-validacion-de-usuario-y-contrasenaRelease Notes, Vendor Advisory
• https://velneo.es/mivelneo/listado-de-cambios-velneo-32/Release Notes, Vendor Advisory
• https://www.incibe.es/en/incibe-cert/notices/aviso/velneo-vclient-improper-authentication-0
• https://www.velneo.com/blog/disponible-la-nueva-version-velneo-32Release Notes, Vendor Advisory
• https://doc.velneo.com/v/32/velneo-vserver/funcionalidades/protocolo-vatpsVendor Advisory
• https://doc.velneo.com/v/32/velneo/funcionalidades-comunes/conexion-con-velneo-vserverVendor Advisory
• https://doc.velneo.com/v/32/velneo/notas-de-la-version#a-partir-de-esta-version-todos-los-servidores-arrancaran-con-protocolo-vatpsVendor Advisory
• https://doc.velneo.com/v/32/velneo/notas-de-la-version#mejoras-de-seguridad-en-validacion-de-usuario-y-contrasenaRelease Notes, Vendor Advisory
• https://velneo.es/mivelneo/listado-de-cambios-velneo-32/Release Notes, Vendor Advisory
• https://www.incibe.es/en/incibe-cert/notices/aviso/velneo-vclient-improper-authentication-0
• https://www.velneo.com/blog/disponible-la-nueva-version-velneo-32Release Notes, Vendor Advisory

Published

Nov 28, 2022

Last Modified

Jun 17, 2026

Status

Modified

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• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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