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TigahandGitHub
c69818ecd0
add recon modules for unauthenticated proxy and server admin interfaces that should be loopback-only: caddy /config/ returns the full running configuration and accepts a config-replacing post, and envoy /server_info exposes the build and command-line options of an admin interface that also offers config_dump and shutdown.
42 lines
834 B
YAML
42 lines
834 B
YAML
# Caddy Admin API Exposure Detection Module
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id: caddy-admin-exposure
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info:
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name: Caddy Admin API Exposure
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author: sif
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severity: high
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description: Detects a Caddy admin api bound to a routable address that leaks the running config and accepts config-replacing loads
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tags: [caddy, reverse-proxy, web-server, admin, api, controlplane, exposure, unauth, recon]
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type: http
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http:
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method: GET
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paths:
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- "{{BaseURL}}/config/"
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matchers:
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- type: regex
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part: body
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regex:
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- '"apps"\s*:\s*\{'
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- type: word
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part: body
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words:
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- "\"servers\""
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- "\"handler\""
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condition: and
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- type: status
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status:
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- 200
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extractors:
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- type: regex
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name: caddy_handler
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part: body
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regex:
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- '"handler"\s*:\s*"([^"]+)"'
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group: 1
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