CVE-2021-41282

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

87.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.7% 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:L/UI:N/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

2022-03-01 22:45Z4 YR AGO

Last updated

2024-08-04 03:08Z2 YR AGO

Reserved

2021-09-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class

Data version

5.1

Document digest

3387e99045c269912553aa13686093dacf2a703e6bb94250564c99c21d0bf514

• www.shielder.ithttps://www.shielder.it/advisories/x_refsource_MISC
• www.shielder.ithttps://www.shielder.it/advisories/pfsense-remote-command-execution/x_refsource_MISC
• docs.netgate.comhttps://docs.netgate.com/pfsense/en/latest/releases/22-01_2-6-0.htmlx_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/166208/pfSense-2.5.2-Shell-Upload.htmlx_refsource_MISC