CVE-2021-45035

Published on: Not Yet Published

Last Modified on: 07/21/2023 04:44:00 PM UTC

CVE-2021-45035

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Certain versions of Vclient from Velneo contain the following vulnerability:

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.

CVE-2021-45035 has been assigned by cve-coordin[email protected] to track the vulnerability - currently rated as MEDIUM severity.
Affected Vendor/Software: Velneo - Velneo vClient version = 28.1.3

CVSS3 Score: 5.9 - MEDIUM

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	HIGH	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	NONE	NONE

CVE References

Description	Tags ^ⓘ	Link
Notas de la versión - Documentación de Velneo	doc.velneo.com text/html	MISC doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados
Nueva revisión Velneo 29.2	www.velneo.com text/html	MISC www.velneo.com/blog/nueva-revision-velneo-29-2
Publicación de incidencia de seguridad en CVE (CVE-2021-45035) \| Velneo	velneo.es text/html	CONFIRM velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/
Velneo vClient Improper authentication \| INCIBE-CERT	www.incibe-cert.es text/html	CONFIRM www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication

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There are currently no QIDs associated with this CVE

Exploit/POC from Github

Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by default. This could…

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Velneo	Vclient	28.1.3	All	All	All

cpe:2.3:a:velneo:vclient:28.1.3:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@incibe_cert	⚠️ Autenticación inadecuada en #Velneo vClient #CNA #0day #CVE CVE-2021-45035 incibe-cert.es/alerta-tempran…	2022-09-16 06:26:51
@CVEreport	CVE-2021-45035 : Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by… twitter.com/i/web/status/1…	2022-09-23 16:08:14
@JohnJasonFallow	New vulnerability on the NVD: CVE-2021-45035 ift.tt/jQ4GTMU	2022-09-23 18:27:06
@doogsineerg	New vulnerability on the NVD: CVE-2021-45035 ift.tt/TAUQk81	2022-09-23 18:33:44
@workentin	New vulnerability on the NVD: CVE-2021-45035 ift.tt/pnAeBNb	2022-09-23 18:40:16
@xanadulinux	CVE-2021-45035 ift.tt/up47M1q	2022-09-23 18:52:11
/r/netcve	CVE-2021-45035	2022-09-23 17:38:53