CVE-2021-33526 HIGH

CVE-2021-33526: Privilege escalation in mbDIALUP <= 3.9R0.0

Vendor Mb Connect Line
Product mbDIALUP
Weakness CWE-269
Published August 2, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 2, 2021 CVE published
September 17, 2024 Record updated