Vulnerability Details : CVE-2021-20020
A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-20020
- cpe:2.3:a:sonicwall:global_management_system:9.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20020
0.51%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20020
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-20020
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- nvd@nist.gov (Primary)
- PSIRT@sonicwall.com (Secondary)
References for CVE-2021-20020
-
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0009
Security AdvisoryVendor Advisory
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