CVE-2022-31814

PoC ×2—

CVSS 3.1

9.8 critical

EPSS

92%p100

Published

Sep 5, 2022 (Sep 5, 2022)

Modified

Jun 17, 2026

Description

pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.

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

NVD CVE.org GitHub PoCs EPSS (91.9%)

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