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Status published
Critical
CVE-2021-20020
A command execution vulnerability in SonicWall GMS 9.3 allows a...
Vulnerability Description
A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
SonicWall
View all reports →Affected Software
Global Management System (GMS)
Vulnerable Versions:
9.3 and earlier
Timeline
Official Publish:
April 10th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H