CVE-2021-20037

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

SonicWall Global VPN Client 4.10.5 installer (32-bit and 64-bit) incorrect default file permission vulnerability leads to privilege escalation which potentially allows command execution in the host operating system. This vulnerability impacts GVC 4.10.5 installer and earlier.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 21, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20037: High severity, CVSS 7.8 | Vulnix