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
- Velneo Vclient — versions 28.1.3
- Velneo Vclient — versions 28.1.3
Weakness classification (CWE)
References
- cve-coordination@incibe.es (x_refsource_CONFIRM, Third Party Advisory)
- cve-coordination@incibe.es (x_refsource_CONFIRM, Vendor Advisory)
- cve-coordination@incibe.es (x_refsource_MISC, Vendor Advisory)
- cve-coordination@incibe.es (x_refsource_MISC, Vendor Advisory)
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.