← All advisories

Critical severity9.8NVD Advisory· Published Apr 10, 2021· Updated Jun 17, 2026

CVE-2021-20020

CVE-2021-20020

Description

A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.

Affected products

3

SonicWall/Global Management System2 versions
cpe:2.3:a:sonicwall:global_management_system:9.3:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:sonicwall:global_management_system:9.3:*:*:*:*:*:*:*
- (no CPE)range: 9.3 and earlier
SonicWall/GMSllm-fuzzy
Range: 9.3

Patches

Vulnerability mechanics

References

1

psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0009nvdVendor Advisory

News mentions

0

No linked articles in our index yet.