Auth bypass in Velneo Vclient

CVE-2021-45035

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.

Vulnerability class: Broken Authentication

EPSS: 0.004 (30.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-45035?
CVE-2021-45035 is a medium-severity vulnerability in Velneo Vclient, classified under Improper Authentication. CVSS score: 6.3/10. Published 2022-09-23.
How severe is CVE-2021-45035?
Medium severity. CVSS v3 base score is 6.3 out of 10.