CVE-2022-31814

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html
https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html	Release Notes Vendor Advisory
https://github.com/pfsense/FreeBSD-ports/pull/1169
https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e
https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/	Exploit Technical Description Third Party Advisory
http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html	Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html
https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html	Release Notes Vendor Advisory
https://github.com/pfsense/FreeBSD-ports/pull/1169
https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e
https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/	Exploit Technical Description Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:netgate:pfblockerng:*:*:*:*:*:pfsense:*:*

History

No history.

Information

Published : 2022-09-05 16:15

Updated : 2024-11-21 07:05

NVD link : CVE-2022-31814

Mitre link : CVE-2022-31814

CVE.ORG link : CVE-2022-31814

JSON object : View

Products Affected

netgate

pfblockerng

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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