CVE-2021-20047

7.8 highEPSS 0.9%

High (7.8) in sonicwall global vpn client. EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-427
Published: 2021-12-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sonicwall:global_vpn_client

References

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

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