Move CVE-2025-8286 to correct directory and improve template

- Move template from http/cves/2025/ to network/cves/2025/ (TCP protocol)
- Update name to follow format guidelines
- Add max-request metadata
- Improve description clarity
- Add guralp vendor tag
- Fix FOFA query formatting
- Remove trailing spaces

network/cves/2025/CVE-2025-8286.yaml

@@ -0,0 +1,71 @@
+id: CVE-2025-8286
+
+info:
+  name: Güralp Systems FMUS Series - Missing Authentication for Critical Function
+  severity: critical
+  author: darses
+  description: |
+    Güralp Systems FMUS Series Seismic Monitoring Devices expose an unauthenticated Telnet-based command line interface that allows attackers to modify hardware configurations, manipulate data, or factory reset the device.
+  impact: |
+    Successful exploitation of this vulnerability could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.
+  remediation: |
+    Update to the latest firmware version or apply vendor recommended patches to secure Telnet access.
+  classification:
+    cwe-id: CWE-306
+    cve-id: CVE-2025-8286
+    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
+  metadata:
+    vendor: guralp_systems
+    product: fmus_series_seismic_monitoring_devices
+    max-request: 2
+    shodan-query: '"Welcome to " "list of available commands" port:4244'
+    fofa-query: '"Welcome to " && "list of available commands" && port="4244"'
+  reference:
+    - https://www.cisa.gov/news-events/ics-advisories/icsa-25-212-01
+    - https://www.cve.org/CVERecord?id=CVE-2025-8286
+  tags: ics,cve,cve2025,tcp,telnet,guralp
+
+tcp:
+  - host:
+      - "{{Hostname}}"
+
+    port: 4244
+
+    inputs:
+      - data: "\n"
+        read: 256
+        name: banner
+
+      - data: "system info\n"
+        read: 256
+        name: system_info
+
+    matchers-condition: and
+    matchers:
+      - type: word
+        part: banner
+        words:
+          - "Welcome to "
+          - 'type "help" for a list of available commands'
+        condition: and
+
+      - type: word
+        part: system_info
+        words:
+          - "Host Name: "
+          - "Firmware Version: "
+        condition: and
+
+    extractors:
+      - type: regex
+        part: system_info
+        group: 1
+        regex:
+          - "Host\\s+Name:\\s+([\\w\\d\\.\\-]+)"
+
+      - type: regex
+        part: system_info
+        group: 1
+        regex:
+          - "Firmware\\s+Version:\\s+([\\d\\.\\-]+)"