Vulnerability · Published Sep 23, 2022 · Assigned by INCIBE
CVE-2021-45035Velneo vClient Improper authentication
Medium 6.3
In plain English
A medium-severity improper authentication in Velneo vClient from Velneo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.5%top 59.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Velneo | Velneo vClient | 28.1.3 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
References
- https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication x_refsource_CONFIRM
- https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/ x_refsource_CONFIRM
- https://www.velneo.com/blog/nueva-revision-velneo-29-2 x_refsource_MISC
- https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados x_refsource_MISC