CVE-2021-33526

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.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://cert.vde.com/de-de/advisories/vde-2021-017	Third Party Advisory
https://cert.vde.com/de-de/advisories/vde-2021-017	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://cert.vde.com/de-de/advisories/vde-2021-017 - Third Party Advisory~~	() https://cert.vde.com/de-de/advisories/vde-2021-017 - Third Party Advisory

10 Aug 2021, 17:36

Type	Values Removed	Values Added
CWE		CWE-269
CPE		cpe:2.3:a:mbconnectline:mbdialup::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8
References	~~(CONFIRM) https://cert.vde.com/de-de/advisories/vde-2021-017 -~~	(CONFIRM) https://cert.vde.com/de-de/advisories/vde-2021-017 - Third Party Advisory

02 Aug 2021, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-02 11:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33526

Mitre link : CVE-2021-33526

CVE.ORG link : CVE-2021-33526

JSON object : View

Products Affected

mbconnectline

mbdialup

CWE

CWE-269

Improper Privilege Management

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