CVE-2021-45035
Velneo vClient Improper authentication
MEDIUM
5.9
CVSS Score
Published: September 23, 2022 at 03:02 PM UTC
Updated: June 17, 2026 at 04:13 AM UTC
1 product affected across 1 vendorVclient
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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.5%
SSVC
No known exploit
Description
Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by default. This could allow an attacker that has access to the network to perform a MITM attack in order to obtain the user´s credentials.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificadosx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authenticationx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.velneo.com/blog/nueva-revision-velneo-29-2SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial 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
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-287CWE-295
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