CVE-2022-31814

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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://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

08 Aug 2023, 14:21

Type Values Removed Values Added
CWE NVD-CWE-noinfo CWE-78

27 Feb 2023, 17:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html -

28 Oct 2022, 20:45

Type Values Removed Values Added
References (MISC) http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html - (MISC) http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html - Exploit, Third Party Advisory, VDB Entry

17 Oct 2022, 17:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html -

09 Sep 2022, 16:24

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:netgate:pfblockerng:*:*:*:*:*:pfsense:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
First Time Netgate
Netgate pfblockerng
References (MISC) https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/ - (MISC) https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/ - Exploit, Technical Description, Third Party Advisory
References (MISC) https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html - (MISC) https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html - Release Notes, Vendor Advisory

05 Sep 2022, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-09-05 16:15

Updated : 2023-12-10 14:35

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')