VULNERABILITY INTELLIGENCE

CVE-2021-20047

CVSS score7.8 HIGH
EPSS probability0.88%
CISA KEVNot currently listed
Published2021-12-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Weakness classification

  • PSIRT@sonicwall.com: CWE-427
  • nvd@nist.gov: CWE-427

Primary references