PT-2022-25424 · Pfsense · Pfblockerng

Published 2022-12-20 · Updated 2022-12-28 · CVE-2022-40624

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions pfSense pfBlockerNG versions through 2.1.4 27

Description The issue allows remote attackers to execute arbitrary OS commands as root via the HTTP Host header.

Recommendations For pfSense pfBlockerNG versions through 2.1.4 27, update to a version that contains a fix for this issue to prevent remote attackers from executing arbitrary OS commands as root.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2022-40624

Affected Products

Pfblockerng

References · 6

• 🔥 https://github.com/dhammon/pfBlockerNg-CVE-2022-40624 · Exploit
• https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-40624 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40624 · Security Note
• ❌ https://github.com/dhammon/pfBlockerNg-RCE · Note, Deleted
• https://t.me/cibsecurity/54963 · Telegram Post