CVE-2021-45035

CVSS V2 None CVSS V3 Medium 5.9

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.

Overview

CVE ID
CVE-2021-45035

Assigner
cve-coordination@incibe.es

Vulnerability Status
Analyzed

Published Version
2022-09-23T16:15:10

Last Modified Date
2022-10-01T02:27:08

Weakness Enumerations

CWE	URL
CWE-287	http://cwe.mitre.org/data/definitions/287.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:velneo:vclient:28.1.3:::::::*	1	OR

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados	Vendor Advisory
https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/	Vendor Advisory
https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication	Third Party Advisory
https://www.velneo.com/blog/nueva-revision-velneo-29-2	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45035
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45035

History

Created	Old Value	New Value	Data Type	Notes
2022-09-24 15:00:50				Added to TrackCVE
2022-12-07 04:38:12	2022-09-23T16:15Z	2022-09-23T16:15:10	CVE Published Date	updated
2022-12-07 04:38:12		2022-10-01T02:27:08	CVE Modified Date	updated
2022-12-07 04:38:12		Analyzed	Vulnerability Status	updated
2022-12-07 04:38:17			References	updated