CVE-2021-45035

EUVD-2021-31832
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.3 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
INCIBECNA
6.3 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
Affected Products (NVD)
VendorProductVersion
velneovclient
28.1.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication
https://www.velneo.com/blog/nueva-revision-velneo-29-2
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication
https://www.velneo.com/blog/nueva-revision-velneo-29-2