CVE-2021-20047

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.

Metrics

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

Weakness enumeration

CWE-427

Affected software

Vendor	Product	Versions
SonicWall	SonicWall Global VPN Client	Global VPN Client 4.10.6 and earlier

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025Vendor Advisory

Timeline

Published: Dec 8, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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