66 lines
4.0 KiB
YAML
66 lines
4.0 KiB
YAML
id: open-proxy-localhost
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info:
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name: Open Proxy to Other Web Ports via Proxy's localhost Interface
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author: sullo
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severity: high
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description: The host is configured as a proxy which allows access to web ports on the host's internal interface.
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reference:
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- https://blog.projectdiscovery.io/abusing-reverse-proxies-internal-access/
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- https://en.wikipedia.org/wiki/Open_proxy
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- https://www.acunetix.com/vulnerabilities/web/apache-configured-to-run-as-proxy/
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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: 8.6
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cwe-id: CWE-441
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remediation: Disable the proxy or restrict configuration to only allow access to approved hosts/ports.
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tags: exposure,config,proxy,misconfig,fuzz
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metadata:
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max-request: 6
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http:
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- raw:
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- |+
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GET / HTTP/1.1
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Host: {{Hostname}}
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- |+
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GET http://somethingthatdoesnotexist/ HTTP/1.1
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Host: somethingthatdoesnotexist
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- |+
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GET http://127.0.0.1/ HTTP/1.1
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Host: 127.0.0.1
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- |+
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GET https://127.0.0.1/ HTTP/1.1
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Host: 127.0.0.1
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- |+
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GET http://localhost/ HTTP/1.1
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Host: localhost
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- |+
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GET https://localhost/ HTTP/1.1
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Host: localhost
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unsafe: true
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req-condition: true
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stop-at-first-match: true
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matchers:
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- type: dsl
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condition: or
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dsl:
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- (!contains(body_1, "<title>IIS7</title>") && !contains(body_2, "<title>IIS7</title>")) && (contains(body_3, "<title>IIS7</title>") || contains(body_4, "<title>IIS7</title>") || contains(body_5, "<title>IIS7</title>") || contains(body_6, "<title>IIS7</title>"))
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- (!contains(body_1, "503 Service Unavailable") && !contains(body_2, "503 Service Unavailable")) && (contains(body_3, "503 Service Unavailable") || contains(body_4, "503 Service Unavailable") || contains(body_5, "503 Service Unavailable") || contains(body_6, "503 Service Unavailable"))
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- (!contains(body_1, "default welcome page") && !contains(body_2, "default welcome page")) && (contains(body_3, "default welcome page") || contains(body_4, "default welcome page") || contains(body_5, "default welcome page") || contains(body_6, "default welcome page"))
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- (!contains(body_1, "IIS Windows Server") && !contains(body_2, "IIS Windows Server")) && (contains(body_3, "IIS Windows Server") || contains(body_4, "IIS Windows Server") || contains(body_5, "IIS Windows Server") || contains(body_6, "IIS Windows Server"))
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- (!contains(body_1, "Microsoft Azure App") && !contains(body_2, "Microsoft Azure App")) && (contains(body_3, "Microsoft Azure App") || contains(body_4, "Microsoft Azure App") || contains(body_5, "Microsoft Azure App") || contains(body_6, "Microsoft Azure App"))
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- (!contains(body_1, "Welcome to IIS") && !contains(body_2, "Welcome to IIS")) && (contains(body_3, "Welcome to IIS") || contains(body_4, "Welcome to IIS") || contains(body_5, "Welcome to IIS") || contains(body_6, "Welcome to IIS"))
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- (!contains(body_1, "Welcome to Microsoft Windows") && !contains(body_2, "Welcome to Microsoft Windows")) && (contains(body_3, "Welcome to Microsoft Windows") || contains(body_4, "Welcome to Microsoft Windows") || contains(body_5, "Welcome to Microsoft Windows") || contains(body_6, "Welcome to Microsoft Windows"))
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- (!contains(body_1, "Welcome to Windows") && !contains(body_2, "Welcome to Windows")) && (contains(body_3, "Welcome to Windows") || contains(body_4, "Welcome to Windows") || contains(body_5, "Welcome to Windows") || contains(body_6, "Welcome to Windows"))
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- (!contains(body_1, "Welcome to Windows") && !contains(body_2, "Welcome to Windows")) && (contains(body_3, "Welcome to Windows") || contains(body_4, "Welcome to Windows") || contains(body_5, "Welcome to Windows") || contains(body_6, "Welcome to Windows"))
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- (!contains(body_1, "It works") && !contains(body_2, "It works")) && (contains(body_3, "It works") || contains(body_4, "It works") || contains(body_5, "It works") || contains(body_6, "It works"))
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# Enhanced by mp on 2022/04/21
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