VULNERABILITY INTELLIGENCE

CVE-2021-33526

CVSS score7.8 HIGH
EPSS probability0.25%
CISA KEVNot currently listed
Published2021-08-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • info@cert.vde.com: CWE-269
  • nvd@nist.gov: CWE-269

Primary references