CVE-2021-38112

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

6.57% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 93.2% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-09-22 01:54Z4 YR AGO

Last updated

2024-08-04 01:30Z2 YR AGO

Reserved

2021-08-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-88Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')Base

Data version

5.1

Document digest

9b7c6e2a230446c36e569f16a304b8287131be231797127fd8f963b651f0d31b

• docs.aws.amazon.comhttps://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-windows-client.html#windows-release-notesx_refsource_MISC
• rhinosecuritylabs.comhttps://rhinosecuritylabs.com/aws/cve-2021-38112-aws-workspaces-rce/x_refsource_MISC