CVE-2021-45036
Velneo vClient improper authentication
HIGH
7.4
CVSS Score
Published: November 28, 2022 at 03:29 PM UTC
Updated: June 17, 2026 at 04:13 AM UTC
1 product affected across 1 vendorVclient
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Severity
HIGH7.4
Exploit prediction
EPSS 0.8%
SSVC
No known exploit
Description
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://doc.velneo.com/v/32/velneo-vserver/funcionalidades/protocolo-vatps
- https://doc.velneo.com/v/32/velneo/funcionalidades-comunes/conexion-con-velneo-vserver
- https://doc.velneo.com/v/32/velneo/notas-de-la-version#a-partir-de-esta-version-todos-los-servidores-arrancaran-con-protocolo-vatps
- https://doc.velneo.com/v/32/velneo/notas-de-la-version#mejoras-de-seguridad-en-validacion-de-usuario-y-contrasena
- https://velneo.es/mivelneo/listado-de-cambios-velneo-32/
References (7)
Vendor Advisory
Source: [email protected]
https://doc.velneo.com/v/32/velneo-vserver/funcionalidades/protocolo-vatpsRelease NotesVendor Advisory
Source: [email protected]
https://doc.velneo.com/v/32/velneo/notas-de-la-version#mejoras-de-seguridad-en-validacion-de-usuario-y-contrasenaRelease NotesVendor Advisory
Source: [email protected]
https://velneo.es/mivelneo/listado-de-cambios-velneo-32/Release NotesVendor Advisory
Source: [email protected]
https://www.velneo.com/blog/disponible-la-nueva-version-velneo-32SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-290CWE-287
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