CVE-2021-27201

PoC —

CVSS 3.1

8.8 high

EPSS

3%p85

Published

Feb 15, 2021 (Feb 15, 2021)

Modified

Jun 17, 2026

Description

Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.

Vendors: endian
Products: firewall community
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.6%)

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