CVE-2021-33594

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 64.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2021-08-11 10:28Z5 YR AGO

Last updated

2024-08-03 23:50Z2 YR AGO

Reserved

2021-05-27

Assigning CNA

F-SecureUS

Record state

PUBLISHED

Severity

Low (CVSS 3.5)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

2e15da3f9b6df23f4a5ea2bbe1393a554d42d7f5d8062fa0cd652e31345fe91b

• www.f-secure.comhttps://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-famex_refsource_MISC
• www.f-secure.comhttps://www.f-secure.com/en/business/support-and-downloads/security-advisoriesx_refsource_MISC
• www.f-secure.comhttps://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33594x_refsource_MISC