CVE-2021-33526 - Vulnerability Details - OpenCVE

Description

In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\SYSTEM instructing it to execute a malicous OpenVPN configuration resulting in arbitrary code execution with the privileges of the service.

Published: 2021-08-02

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MB connect line

mbDIALUP

affected

Version	Status	Constraints
`3.9R0.0`	affected	≤ 3.9R0.0

Configuration 1 [-]

cpe:2.3:a:mbconnectline:mbdialup:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to version 3.9R0.5

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-20218	In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\SYSTEM instructing it to execute a malicous OpenVPN configuration resulting in arbitrary code execution with the privileges of the service.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00028.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://cert.vde.com/de-de/advisories/vde-2021-017

History

No history.

Subscriptions

Mbconnectline Mbdialup

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-08-02T10:24:29.999Z

Updated: 2024-09-17T01:56:14.438Z

Reserved: 2021-05-24T00:00:00.000Z

Link: CVE-2021-33526

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-02T11:15:11.223

Modified: 2024-11-21T06:09:00.530

Link: CVE-2021-33526

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-269

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