Vulnerability Details : 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.
Published
2022-09-23 16:15:10
Updated
2023-07-21 16:44:52
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-45035
- cpe:2.3:a:velneo:vclient:28.1.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45035
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45035
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.3
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |
2.1
|
4.2
|
Spanish National Cybersecurity Institute, S.A. (INCIBE) | |
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2021-45035
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- cve-coordination@incibe.es (Secondary)
- nvd@nist.gov (Primary)
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45035
-
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/
Publicación de incidencia de seguridad en CVE (CVE-2021-45035) | VelneoVendor Advisory
-
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication
Velneo vClient Improper authentication | INCIBE-CERTThird Party Advisory
-
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados
Notas de la versión - Documentación de VelneoVendor Advisory
-
https://www.velneo.com/blog/nueva-revision-velneo-29-2
Vendor Advisory
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