PT-2021-7052 · Sonicwall · Sonicwall Global Vpn Client

Published 2021-12-08 · Updated 2021-12-10 · CVE-2021-20047

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions SonicWall Global VPN client versions 4.10.6 and earlier

Description The issue is related to a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.

Recommendations For SonicWall Global VPN client versions 4.10.6 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

BDU:2022-03108

CVE-2021-20047

Affected Products

Sonicwall Global Vpn Client

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-20047 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20047 · Vendor Advisory
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03108 · Security Note
• https://t.me/cibsecurity/33565 · Telegram Post
• https://t.me/cvenotify/24396 · Telegram Post