CVE-2021-45035

Velneo vClient Improper authentication

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

Solution:

  • This vulnerability has been fixed by Velneo team in the 29.2 version, released on 29/06/2021.

Categories

6.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory velneo.com Vendor Advisory velneo.es Vendor Advisory velneo.com
Affected: Velneo Velneo vClient
Published at:
Updated at:

References

Link Tags
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication third party advisory
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/ vendor advisory
https://www.velneo.com/blog/nueva-revision-velneo-29-2 vendor advisory
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-45035?
CVE-2021-45035 has been scored as a medium severity vulnerability.
How to fix CVE-2021-45035?
To fix CVE-2021-45035: This vulnerability has been fixed by Velneo team in the 29.2 version, released on 29/06/2021.
Is CVE-2021-45035 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-45035 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-45035?
CVE-2021-45035 affects Velneo Velneo vClient.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.