CVE-2021-27201

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

2.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.0% 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

2021-02-15 18:17Z5 YR AGO

Last updated

2024-08-03 20:40Z2 YR AGO

Reserved

2021-02-12

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base

Data version

5.1

Document digest

406ce963cc64adde3acb9e22cdf66967c45d072f7e9e777ecb3de01bb171bf42

• github.comhttps://github.com/MucahitSaratar/endian_firewall_authenticated_rcex_refsource_MISC
• www.endian.comhttps://www.endian.com/company/news/endian-community-releases-new-version-332-148/x_refsource_MISC
• sourceforge.nethttps://sourceforge.net/projects/efw/files/Development/EFW-3.3.2/x_refsource_MISC